Document queryselector not working myClass')!. Instead of setting up listeners on each button, use "event delegation" to allow the event to "bubble" up to a common ancestor and handle the event there. You use getElementsByTagName which returns a List ( array ) and not a single element even though you have a single a the anchor constant value will be an array with length 1. Subsequent changes to the structure of the underlying document must not be reflected in the NodeList object. onload anymore. You can use the onMounted lifecycle hook to run code when the component has been mounted. [] one is used to select an individual element while the other is used to select a group of elements. So I'm not sure why this is a problem. container'); //change <p> by <p class='container' let mynodes=container. "Increasing page size" - my May 7, 2021 · I’m afraid you cannot change the css property of HTML element as it does not exist. querySelector("#someId . querySelector('#myH1') h1. So a user inputs their data and then uses the button within my template with the class of continue-btn. Oct 19, 2013 · The NodeList object returned by the querySelectorAll() method must be static, not live ([DOM-LEVEL-3-CORE], section 1. Jul 12, 2013 · if this code does not work even under document ready, most probable you assigned a return false; somewhere in your js file to that button, if it is button try to change it to a ,span, anchor or div and test if it is working. Edit this code on GitHub Mar 15, 2017 · I am having some troubles with the document. querySelector("#btn") First query selector is to select the iframe. getElementById('my-row')!. textContent is just an ordinary string. id")). Getting null value on the querySelector. Apr 3, 2022 · document. – Ernesto Stifano. querySelector is not working in my react component. How can I locate the correct element using querySelector. Apr 14, 2015 · Outdated. Somehow the scroll is not working. It even works in IE8. ts to encapsulate some functionality and replicate it in multiple components. querySelector("#startNumber"). getElementsByClassName('details'))" & ¬ " . As you can see when the continue-btn is pressed it Mar 28, 2019 · No it is not working . Nov 21, 2021 · Triggering event click() using document. innerHTML accordingly: Sep 11, 2022 · tmp = document. parent has a property with the child, child has property pointing to the parent object). html" set htmls to {} tell application "Safari" to tell window 1 to if exists then ¬ set htmls to do JavaScript ¬ "Array. Dec 18, 2017 · I'm trying to hide/show certain elements and it only works when I do it with the parent node and not with the child elements. querySelector is returning null is that the DOM does not contain that element yet. escape("xml:space") // "xml\\:space" document. querySelector('#wonderful div:nth-child(2):nth-child(2)') The following snipped works in both browsers, but I assume you know that already. querySelector("a. The SECOND form on your page is not a standard form. prototype. querySelector('#wonderful div:nth-child(2) div. I have tried Chrome and Firefox console with $0. Because you're adding CSS to an element via ID, and then trying to overwrite that CSS by adding additional CSS via a class, it doesn't work. The answer to your question would be "yes" if it were possible. As @ADyson's referenced post pointed out, querySelectorAll returns a NodeList (an array-ish structure), so you can't directly assign . querySelector(""). Also I am only looking at DOM compliant browsers like Chrome, Safari (not IE). id"))) but not when using getElementById (document. querySelector() and document. Feb 7, 2022 · I am trying to query a cloned element in my dom and queryselector can not find it. Yes, they do different things, but that's normal - you write different functions to do different things. characters are poor practice, but valid), you have to escape those when using querySelector (document. Nov 7, 2020 · First of all, you should use querySelector, not queryselector. If you know the exact root already document. I tried multiple browsers. When a Document object is created, it must have its current document readiness set to the string "loading" if the document is associated with an HTML parser, an XML parser, or an XSLT processor, and to the string "complete" otherwise. I want to use the directive in the component. 9. js documentation. I can access these fine using getElementById but not with querySelector. I know it is linked correctly because when I console. Also note that if the ID has characters in it that aren't valid in CSS identifiers (such as a . If this console command fails, check for attributes on the video element and parent elements in the inspector and remove those that block user interaction with the video. querySelectorAll(&quot Dec 17, 2021 · The problem is not with Body but with anchor. completed' and a Mar 27, 2023 · Common Reasons Why Event Listeners Might Not Work 1. You can however change its style property. If you run elements[0]. onclick = => console. Can't find element inside template with querySelector - Polymer. sign . I'm trying to extract non-selectable text from a website via console and document. I'm trying to capture the click in the button Apr 1, 2020 · I have a div which contains some checkboxes, I want to access these check boxes using querySelectorAll but it seems not works inside Angular although it works in the console. MY problem is that the scroll handler never gets called. How would you use querySelector to get this element? 0. nav-wrap a'); to select all of the <a> tags in the div, not just the first one. nav-item and I've tried it several ways. Syntax: let input = document. querySelectorAll(":hover"). Original Answer. querySelector not working? 2. Jan 28, 2019 · querySelector and querySelectorAll both accept any valid CSS-type selector. Try Teams for free Explore Teams Mar 1, 2013 · With Chrome version 78. If you use a custom main, ensure that Polymer is properly initialized before you try to interact with your Polymer elements (see how to implement a main function in polymer apps for more details). alpha . querySelector works but querySelectorAll doesn't. If I try do the following I get SyntaxError: DOM Exception 12 in the console. See full list on bobbyhadz. querySelectorAll. querySelector("iframe"). So what you’re specifying is that you want to select all elements with an id of id2 that are children of an element with an id of id1 when you want to show, and vice versa when you want to hide. Question: How make that my js code works for every class in html code, I use querySelector(), but Dec 2, 2021 · The Document method querySelector() returns the first WebElement within the document that matches the specified selector, or group of selectors. querySelector("li:not([class])")) // select li which doesn't have a '. Oct 18, 2017 · Because result of the querySelector is either:. querySelector(":before"); div. However, if I use document. All other answers involve creating some wrapper function around querySelector, not directly using a single call to querySelector. As @StefanRein pointed out, your document. The Document querySelector() Method. Aug 3, 2018 · In order to run your code only, when the DOM completely loaded and parsed, add an evenet listener under the DOMContentLoaded event, then use querySelector to select the element with the #trigger id, then add a click event listener to it and use querySelector again to select the element with #box id and modify its . Oct 12, 2018 · property tmp : "~/Desktop/safarihtml. com" from accessing a cross-origin frame. querySelector returned empty element. querySelector does not return this one particular element. querySelector(). Then you toggle it on one of them. from(document" & ¬ " . com The querySelector() method returns the first element that matches a CSS selector. call(nodeList) for ES5. The Element querySelectorAll() Method. bgColor') is not finding any matching element. querySelectorAll("div:not(. classname') const element2 = document. onclick = function { const h1 = document. It is produced by the Ninjaforms plugin; Your form does not have a submit event because the submit button is not a type="submit" The form is generated after load so you need to delegate Nov 19, 2019 · this does not work in Chrome (currently using version 134). querySelector('button'); That's pretty verbose! It's nice that we can chain the selectors, but it would be even nicer if we could poke through shadow roots right in the selector. icon, . shadowRoot. innerHTML = "HELLO"; Share. removeChild(elements[0]), element[0] is removed from the DOM but not from elements. aAtlvd. I realised selector works if I type stuff from source code but not on what I see on the screen. Sep 8, 2012 · for (var i = 0, len = checkboxes. const query = CSS. querySelectorAll() because, I don't know why, it doesn't work when I add more than one class or ID. It does not work at all for this particular page under test (always returns null). This can be heavy so use the simplest version possible for your case. Note : The matching is done using depth-first pre-order traversal of the document's nodes starting with the first element in the document's markup and Jan 1, 2019 · So to make it clear, the discrepancy is only when using :nth-xxx pseudo selector on elements that are placed at the root of the frag. Since you just removed it from all of them, that always adds it back. querySelectorAll is not working as expected, I tested the code, it works on other websites. click) let rangeField = document. from(document. JSX and document and window are purely browser-side constructs. length; i < len; i++) { //work with checkboxes[i] } or. So in the first version, you're just assigning a string to the variable startNumber and then reassigning it (a number ) on the next line. querySelector() document. var div = document. Angular js ng style not working. forEach() method. Sep 10, 2021 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. querySelector() will return the first element that matches the specified group of selectors. test" **Node. any solution with same code like document. I am making a script for choices about a product (colors etc), which works in every browser except for Internet Explorer (11) & Edge. map(x=>x. Aug 21, 2023 · Currently I am working on a script that adds two buttons: one that says "Office 2013" and one that says "Office 2019". I am trying to find a 'div' element inside the component using document. e, querySelector("div") (which does exactly the same as your selector btw) does work, same if you do append an element inside your e div and target it with div>div:nth-of-type(1). Feb 16, 2019 · I need to trigger an action if any of the elements inside the a is clicked, the below code is working fine when I use the items id: document. i. Aug 1, 2021 · The options provided did not work for me. console. querySelector("#out1, #out2"). 2. querySelector() is not working, but triggering CSS event click() from console works ok Oct 30, 2014 · document. Jan 6, 2020 · Try this: let container=document. GetElement Methods: The Document getElementById() Method. querySelector("my-component"). Oct 24, 2022 · I'm relatively new to all of this so hopefully this is a reasonably simple question! I have the following code that was working perfectly previously with pure HTML/CSS. 5. What's wrong with querySelector. querySelectorAll("a"); Aug 26, 2021 · The document. querySelectorAll #. querySelector("#but1"). For simplicity sake Im not specifying anything else. When you use document. querySelector, it works as expected. container") is fine but I think you execute your script before the dom is rendered. Hot Network Questions Apr 7, 2022 · Now that we know if we can use this method or not, let's see how to do it in React. ShadowDom was changed significantly since I posted this answer, this is why this answer doesn't apply anymore. document I am getting this message: Uncaught DOMException: Blocked a frame with origin "https://mail. It doesn't grab the item and just returns 'null' and applying styles will either grab the first it Jun 14, 2011 · I am using Jquery for getting a json object from a solr server. frame), but also the button you clicked. querySelector("[class^='persona']")results in: [][I thought of some kind of Chrome caching issue but even on another machine the problem is the same. Nov 12, 2019 · I'm trying to select the last child element of the class . querySelector("form") is accessing the first form on the page. The script setup runs when the component is created, so the component's DOM has not been created yet. You can use Array. getElementById() - which returns instance of more specific class - HTMLElement - autocomplete will work as expected. my-element'); - This line uses the querySelector method to select the first element with the class my-element. Jan 12, 2022 · However, please note that accessing iframe with different domain is not possible. In this section, we'll see how to use querySelector in React, and we'll demonstrate that in the following example. scrollY is not a property of an element that you get back from . querySelectorAll() are not consistent in selecting the DOM. myClass'). querySelectorAll('. slice. js version: 8. 0. Aug 11, 2020 · document. If that's the problem then well, the problem is the mode, not the feature. The quick solution of the problem was to select all elements of the class . Thus, the document element node will be the first Aug 9, 2017 · Here is an improved version of querySelector which iterates only elements without children which more likely could have shadowRoot: const querySelector = function Aug 7, 2021 · Each piece of work would open up a modal page when you click on it, further describing each piece. For more information on querySelector in Vue. The JS code works correctly in Visual Studio. const imgs = document. querySelector(' Sep 1, 2022 · document. The Document getElementsByClassName() Method May 30, 2021 · Preventing Errors with document. Dec 19, 2024 · The Document method querySelectorAll() returns a static (not live) NodeList representing a list of the document's elements that match the specified group of selectors. I know JavaScript has a hoisting feature but I believe I tried all except the correct solution. If you have more than one button to click, place the buttons in another element and add the eventListener to that instead. For some reason, my close button only seems to work for the first page when I use QuerySelector, but when I change it to querySelectorAll, the close button does not work properly on any of the Jan 16, 2015 · So, if you are not targeting obsolete browsers, you can do away with the shenanigans and simply use forEach on NodeList returned from document. it only reflects the state of the document it was called, while the latter always have a live reference so even when you add DomNodes later that matches the selector you will get those DomNodes in the Live NodeList. querySelector("#ma"). On chrome console, How to fix: document. Jan 25, 2023 · Hey All, I have some JS code I added to a JS file and linked it to the base. shadowRoot("[data-cell]") This will ofcourse get hairy when you have nested shadowRoots. EDIT: Here's some of the DOM markup: Nov 20, 2011 · I'm not sure that it's possible for the "innerHTML" of any DOM element (and a document fragment is really just a DOM element that can't be part of the DOM) to be a complete HTML document. querySelector("#td"). querySelectorAll would return you also an HTMLCollection. innerHTML);" in current tab repeat with html in htmls newTabWithHTML(html) end repeat on newTabWithHTML(html Aug 31, 2015 · Still not working. Aug 23, 2013 · querySelectorAll works fine in IE9. All answers are great answers for removing the element from the DOM, but not the list of elements returned from querySelectAll(). This is especially true when the event listener is attached using an external JavaScript file. querySelector("#getaquote"). Element Not Found or Not Loaded. querySelector() is not working, but triggering CSS event click() from console works ok as follows:. What works is on all fields via the code below: this. Sep 23, 2017 · old comment, but @gilad905 not all objects are serializable - particularly those with circular references (e. newSearchResultsList li[style="display:none;"]') How can I select based on style attribute does not equal or contain "display:none;"? Apr 30, 2020 · I’m trying to give sections a class of ‘your-active-class’ which has a style on CSS. querySelector works in Oct 18, 2020 · document. Now, let's dive deeper so that you can realize all you're missing already. I created a playground to demonstrate this. Anybody knows why this happens? const ulList = document. scrollTop property. querySelector("#PizzaBoxHolder > *"); May 30, 2017 · I am trying to create a chat style form. @Component({ selec Aug 20, 2020 · So I would like to change sensibility of my game when key 1, 2, 3 are pressed. eg: "rect. when you run from console, it is probably after the mount. querySelector("# Feb 5, 2023 · I'm trying to select a form element in javascript using the querySelector but it won't work and sometime it returns the form element. If no matches are found, null is returned. querySelector('canvas'); console. Long story short, when I call querySelectorAll, it does not return, for example, all anchor tags in the document: document. However the last code block is not working (submitSensibilty. querySelector(". click() to mounted – B L Praveen. querySelector("#1") I'm just curious why using numbers as IDs does not work querySelector when the HTML5 spec says these are valid. no matter how hard I try, I am always returning an empty NodeList object when using document. value And in case of strictNullChecks if you're sure the element is there you can use the Non-null assertion operator: document. One of the most common reasons for event listeners not working is that the targeted element is either not found or not loaded when the event listener is attached. openModal thats why the querySelector() was not working. foo'). The span can't be referenced from it. That means. querySelector(selector) : null //problem } I would be very grateful if you give me some clues on how to solve this problem that I have been looking for and is reported in previous versions but that have no solution for me. Jul 4, 2019 · document. querySelector("input. You might want to change your logic to: The board emits an Event; The 9 tiles listen for the Event, and act accordingly; working SO Snippet below: click a tile to emit a tileclicked Event <my-board> listens for this Event QuerySelector Methods: The Element querySelector() Method. I have added document. May 4, 2018 · document. innertext = 'bye' } Hello This is sentence 1 This is sentence 2 Click me The H1 in html is Mar 27, 2022 · I have div ids like slide1, slide2, slide3, slide4, slide5 but when selecting it using querySelector, it's showing me null. Using QuerySelector in React. I'm afraid there isn't an easy patch to make. Try moving the <script></script> block just before </body> and you don't need the window. I found some answers about this issue in stackoverflow but none of them worked. The second one is a list of elements, so you need to loop over that list applying the style: Aug 26, 2015 · Trying to achieve the following code snippet at end: Need the var menulinks = document. Aug 4, 2021 · const button = document. This definately applies to objects representing document elements. It is not the form you want. log the variables they show up. here trying to get 'some other value' in each odd rows td cells. Aug 19, 2018 · I am working on a side project in which the HTML file is generated and sent to the front end, where it is being formatted and displayed using Polymer 3 and other technologies. querySelector() does not working. Suggested solution: Fix it somehow, but I'm not sure why it's not working. querySelectorAll() /* Will find only the first match Will collect all matches into a NodeList Returns that match Returns the NodeList We can take an educated guess as to which one is faster. 4 **jsdom version: 11. When using document. Jan 17, 2017 · DOM's document order is defined as, There is an ordering, document order, defined on all the nodes in the document corresponding to the order in which the first character of the XML representation of each node occurs in the XML representation of the document after expansion of general entities. – VikVikVik. Hot Network Questions Ultra long distance oceanic travel Nov 2, 2016 · I am playing with pseudo elements and javascript but some how i can not style it using javascript. Improve this Oct 2, 2016 · Those which are not hidden don't have a display visible attribute, they just don't have a style attribute at all. querySelector not working. Here's my code: JavaScript const ele = document. getElementsByTagName("div") because you can only use getElements* on single elements, not collections, but if you only wanted one element, then: document. querySelector not working as expected. onclick = function(e) {} Dec 13, 2020 · The Document method querySelectorAll() returns a static (not live) NodeList representing a list of the document's elements that match the specified group of selectors. 1. Jul 20, 2023 · The NavMenu in the Blazor Web App template has a toggler that uses onclick handlers, but these interactive features don't work because the NavMenu isn't interactive. escape() as those are not part of the attribute name and we want them to keep their semantic meaning in this selector. If the variabl Oct 25, 2015 · querySelector is a method that appears on HTML Element Nodes. I think this might actually be a bug in Chrome, because I am clearly hovering over an object that changes color when it is hovered, and chrome tells me there are no Jul 27, 2021 · I am trying to add a javascript click event to an input field as shown below. querySelector() May 25, 2020 · querySelector method uses CSS3 selectors for querying the DOM. 9. querySelector(), the DOM element is not directly associated with the component lifecycle, which can make it harder to manage and clean up resources associated with the element. querySelector('#mybutton'). querySelector function is not working as expected in Vue. Why is this May 15, 2019 · Unfortunately, targeting the class directly or with an attribute selector does not seem to work. "foo" you can use document. Jan 18, 2018 · queryselector doesn't work with the combination of svg elements and classname. text . By creating a reference to the document and window objects at this phase (before ServiceNow goes about blocking access to them from your client scripts), we have this little side-door that we can make use of. Try Teams for free Explore Teams Jan 17, 2013 · For example, the following code does not work: document. querySelector always returns Jun 14, 2011 · This worked for me in chrome, but it does not work in FF then. querySelector<HTMLInputElement>('. contentWindow. Let's look at this example: const element = document. – Tal Commented Mar 8, 2020 at 15:51 Jun 27, 2019 · document. javascript document. Then we can access ifram dom using content document and use the 2nd query selector to select the element inside iframe. querySelector('sl-button >>> button'); Apr 2, 2020 · Unfortunately, querySelector always returns null no matter what selector I pass to it. getElementById('my-row'). $0. ' + id); For querying by class names e. Jul 12, 2023 · I created a list. querySelectorAll returns a NodeList which is indexed like an array, but not an Array so you can't call the array methods on it. querySelectorAll("[data-src]"); Sep 30, 2021 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. To return all matches (not only the first), use the querySelectorAll() instead. Jan 27, 2021 · document. contentDocument. 3904. Feb 10, 2021 · Polymer document. nav-link:first-child"). body. for (var i = 0, element; element = checkboxes[i]; i++) { //work with element } The second way can't be used if some elements in array can be falsy (not your case), but can be more readable because you don't need to use [] notation everywhere. querySelectorAll('table. querySelector('body') element has a type of Element. querySelectorAll(). Mar 26, 2021 · You are only setting up event listeners on the first set of buttons, not the cloned ones. out . Array. I've also tried ("#repl JQuery : document. However, querySelector and querySelectorAll do not work. blue') So it looks like an implementation failure in chrome for me. log(myElement); - This line prints the selected element to the console. It changes the CSS Class of Jun 3, 2018 · I am trying to scrap some data with puppeteer but for some sites querySelector returns null and I have no idea what is wrong. onclick = function(e) {} But the below is not working when I'm trying the items class: document. Dec 20, 2023 · document. May 8, 2016 · Document. from(nodeList) in ES6 or Array. — You are receiving this because you are subscribed to this thread. var oddtd = document. directive. querySelectorAll(`[${query}]`) Note that we keep the square brackets outside of CSS. display tbody tr:nth-child(odd) td'); oddtd. querySelector("#the\\. bl"). opacity = 0; perhaps the code document. Information: I have the following code: var canvas = document. Exclude the selected one from the list you are removing the class from. For testing, I tried this, but never printed "hello". 70 (Official Build) (64-bit) using querySelector with just the name property only returns the first element, so you can't use array access to access any other radio buttons in the set. querySelector("[data-src]"); try this. I put the choices of each parameter in a array and apply a function to them with the array. If no match is found ‘null’ is returned. You can use template string literals for this because id must be in quotes otherwise it won't work and be sure to use HTML5 at the top of your document. Apr 10, 2019 · There are two problems here: You're using querySelectorAll. The Document getElementsByTagName() Method. Maybe there is a more "Angular way" I can do this? Any ideas are appreciated. out"). Regarding your issue, there is a reason why VScode IntelliSense doesn't show style attribute. Jul 3, 2022 · im not familiar with the document. Dec 11, 2015 · document. querySelectorAll() means you can't destructure the DOM, access the DOM consistently, simplify multiple selections and reduce typing difficulties. Here is the code with an example link that does not work. querySelector() is that useRef() is more easily integrated with the React component lifecycle. google. Sep 24, 2024 · The Document method querySelector() returns the first Element within the document that matches the specified CSS selector, or group of CSS selectors. querySelectorAll('custom-tag'); // QuerySelectorAll searchs for inmediate children nodes . getElementsByClassName("someClass"). let myElement = document. Both querySelector() and querySelectorAll() throw a SYNTAX_ERR exception if the selector(s) is invalid. querySelector( Mar 28, 2020 · It's happening because of CSS specificity. value Apr 20, 2023 · Hi it's my first time using JavaScript and HTML so I might be doing something wrong: I am trying to insert something new into a webpage using chrome extension, and my code sometimes work but someti Sep 24, 2020 · I am trying to click a button with selenium. instead of. ; id attributes containing . Aug 2, 2021 · The querySelector method is generic so you can also do: document. your-shadowed-selector") If you have many roots and many shadowed elements Jun 12, 2010 · Some attributes of the video element will prevent this command from working. querySelector is null. Using document. – Ozil Commented Jan 26, 2019 at 12:51 May 27, 2020 · Oh! I think I misinterpreted your situation. your-root-selector") . // select li which doesn't have a 'class' attribute console. But it sounds like your problem is getting it to work specifically in quirks mode or compatibility mode. querySelectorAll('selector')). querySelector() only accepts a valid css selector as argument, so taken literally, mine is the only answer that allows you to find an element by innerText using querySelector. – Aug 4, 2016 · You first remove the class from all the elements. js, returning null instead of the actual DOM element. document. querySelector() 触发事件 click() 不起作用，但从控制台触发 CSS 事件 click() 可以 [英]Triggering event click() using document. If I replace the scroll to click, it works when I click. 5. 1 Mar 9, 2022 · const getElementFromSelector = element => { const selector = getSelector(element) return selector ? document. This code will only work in the browser, not on the server. 3. Element - the most general base class or null. log show up null or undefined. Jun 12, 2023 · After a lot of brainstorming i figured out that the problem was that there were a lot of duplicate elements of the same class name . click(); and works but when testing with the selector it does not work, "undefined", document. This is probably most easily resolved with: var PizzaBoxList = document. querySelector() and I am trying to modify(add some content to) its bod Because the distinction between querySelector(all) and getElement methods is that the NodeList you get in the former is not live, e. onclick() not working. If you already know id you can use document. Label is not a div to begin with, Label is not a div to begin with, – azrahel Feb 1, 2018 · The canvas variable in my javascript does not appear to be detecting the canvas tag in my html document and I'm unable to detect the source of the problem. log( document. style["display"] ="none"; div{ I'm sure I am missing something really easy here but I am just trying to add a click event to one of my elements but the console keeps stating 'Null is not an object' Here is my markup <section Oct 27, 2022 · This is my code for a circular progress bar I made on a Next. So how should we prevent errors with querySelectorAll?Previously I would use instanceof to check if my variable was a NodeList, but this doesn’t work because querySelectorAll always returns a NodeList. 1. Mar 10, 2023 · Another advantage of using useRef() over document. persona_1fc7fc3f")or document. querySelector('p') is being executed before the actual paragraph has been mounted to the dom. forEach(el => el) Nov 20, 2019 · and i open google chrome console and use this small script and not working : var h1 =document. g. addEventListener('touchend', function(e){ alert("hallo&qu Apr 4, 2022 · The reason document. getElementsByClassName() does. So i want to give these sections that class so when a user hovers on the section, it looks active but querySelectorAll() is not working as well as getElementsByTagName() so i had to use querySelector()but it only selects the first section //Add active class to the active section let activeSection Jan 14, 2025 · document. Instead, you can use the . querySelector("h1"); Jul 27, 2017 · This works because when the "JS libraries" (like jQuery, for example) load, they must have access to the DOM (which, by the way, stands for Document Object Model). innerHTML = 'some other value'; but nothing changes. // This doesn't work, but we can dream const button = document. The Document querySelectorAll() Method. openModal using querySelectorAll() and then individually adding eventlistener to Aug 20, 2020 · 使用 document. Once the text value has been added to the input element, What's not working. Specifically #reply_form brings up nothing despite the id being used in the template. someClass div") could be written as: Mar 24, 2022 · document. querySelector('p. parentNode. click(); // Works Ok $0 refers to the same element that document. log("hello"); specifically the one with the = =>, would you mind sending a link for the explanation or just explain it here? Oct 27, 2014 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand Oct 9, 2021 · Whereas querySelector() will search through the DOM for your element, and stop searchinng as soon as it finds the element matching the class, it doesn't continue looking for more elments like . querySelector('sl-button'). log(document. querySelectorAll('custom-tag') ); // NodeList [] I'm not sure why this isn't working or how to fix it - I wonder if it's because the tag is "hidden" in the Angular architecture somehow. html. ts. js page. The site is cisco finesse, it's a pretty complex one I suppose. js, please see the Vue. querySelector('. When the click event is triggered, it will get fired not only on the element that wraps the buttons (. log(canvas); And . This is where I get stuck: See t. querySelectorAll ? All I'm trying to do is to call a function when a DIV is scrolled. Jan 14, 2025 · Using document. Reproduction: Problem description: The provided documentation doesn't match what is necessary to make this work. 24. Oct 12, 2015 · querySelector: Returns the first element within the document querySelectorAll: Returns a list of the elements within the document IE in the first one, you're operating on a single element, which does have a style property. One or more of the childNodes must be some kind of node that is not an Element (such as Text Nodes or Comment Nodes). In CSS, identifiers (including element names, classes, and IDs in selectors) can contain only the characters [a-zA-Z0-9] and ISO 10646 characters U+00A0 and higher, plus the hyphen (-) and the underscore (_); they cannot start with a digit, two hyphens, or a hyphen followed by a digit. So, this is what I want to achieve: But there's a lot of code that I wouldn't need if I use document. Let's consider a simple application. const cbox = document. Commented Mar 28, 2019 at 5:31. 1). querySelector will return you only the first element found in the DOM. Repro steps: Create a new Blazo I am trying to add an event listener but no result came. The issue is the variables in the console. beta label)"); this makes no sense, cause you are saying "Select div, but not label". style. querySelector worked for me! for example: document. This gives me the opposite of what I want: document. I want it to work where if I change the value of "progressEndValue = 67," it would refresh the page and update the va Nov 27, 2014 · can someone tell me what is wrong here,beacuse i tried everything,removing brackets/ading aditional,nothing works,i have working example of javascript,but it uses IDs instead of classes nad has onl Oct 12, 2016 · I was misled by the spec saying "Each document has a current document readiness. getElementById("the. Commented Aug 31, 2015 at 8:57. onclick = there. Whereas document. . May 22, 2020 · Expected Behaviour: I am adding the value from a select element to a 3rd party API input element using the select element's onchange event. Apr 20, 2019 · I am developing a web application using angular dart. email"); It will return the first input element having class ’email’. But be aware that document. Add a comment | 3 Answers Sorted by: Reset to document. May 28, 2019 · However, I realized now that I skipped important information - the problem is not that document. Sep 16, 2018 · document. click();. Dec 9, 2016 · document. 0. When I run my html file with Tomcat it is runns fine but when I embed it with my project which is running on weblogic it gets this e Oct 22, 2023 · A JavaScript popup, represented in a shadow root or alternatively in a shadow DOM, contains an element which I want to remove, so to remove it, I have tried the folliwing commands in my web I don't think any of these answers get at what the OP is asking. The script works fine when I go into Chrome Inspect => Sep 5, 2019 · However you can do it by calling querySelector recursively. Feb 12, 2017 · My first column should be actual date, but my js script works only for one class from my html code. npaojmm frmxvs yinlq fagw yodhdjd wktdclad kmzlg yak ypsgi fdmb yodd qqcgg hrh mas toh

Document queryselector not working. Apr 3, 2022 · document.