Cannot read property clientheight of null
WebSep 29, 2024 · 1 Answer Sorted by: 2 The canvas-container element doesn't exist yet when the dimensions computed property accesses it. The first render pass generates the virtual DOM but no actual DOM nodes are created yet. You need to defer accessing the element until the component has mounted and the DOM element will exist. WebApr 9, 2024 · 浏览器元素定位 名称 描述 document.documentElement.clientWidth 元素内容区宽度加上左右内边距宽度。视图窗口 document.documentElement.clientHeight 元素内容区高度加上上下内边距高度。视图窗口 document.body.offsetWidth 获取网页文档完整宽度 document.body.offsetHeight 获取网页文档的完整高度 ele.offsetTop 元素的上外边框至 ...
Cannot read property clientheight of null
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Webthe window.addEventListener is trying to read a value that doesn't exist yet. At this moment, divRef is null. I think you should try to test the existence of div.current and then, perform … WebAccepted answer In this instance, to fix the problem you can simply move the index.js file to right above the closing tag. The code inside index.js isn't waiting for the document to finishing loading before trying to reference the div which doesn't exist at time of execution. Hence the error.
WebFeb 9, 2016 · TypeError: Cannot read property 'clientWidth' of null #104 Closed antonovm opened this issue on Feb 9, 2016 · 10 comments antonovm commented on Feb 9, 2016 … WebDec 23, 2024 · Cannot read property clientHeight of null when using height inside of a shadowRoot #314 Open j3ski opened this issue on Dec 23, 2024 · 1 comment on Dec …
WebApr 24, 2024 · 1 Answer Sorted by: 2 The resize events likely trigger before your element has rendered. Just add an extra conditional: handleResize = () => { let highestSlide = 0; this.refArray.forEach (ref => { if (ref.current && highestSlide < ref.current.offsetHeight) { highestSlide = ref.current.offsetHeight; } }); }; Share Follow
WebJun 4, 2024 · The problem with Cannot read property 'writeDataToRealm' of undefined is caused by this not being the instance you expected - see How to access the correct this / context inside a callback?. The simplest solution would be …
WebNull; What are the Non-primitive data types in JavaScript? Object; Date; Array; What is the scope of variables in JavaScript? The scope of a variable is controlled by the location of the variable declaration, and defines the part of the program where a particular variable is accessible. JavaScript has two scopes: global and local. Any variable ... sharifa crandallWebUncaught TypeError: Cannot read property 'clientHeight' of null Answered on Jan 19, 2014 •2votes 1answer QuestionAnswers 2Top Answer You can use … sharifa capersWebApr 8, 2013 · try adding your script at the end of the document. The reason is that, a the beginning your document width is zero, because you content is not loaded yet, so … poppin asian doll ft pnb rockWebDec 5, 2024 · Initially, in the first render, user state has a value null and thus user cant have a property. WHat you can do to prevent is: console.log (user?.user?.name); user?.user means that js will only try to get the property only if the user is not undefined or null, if user is null, then it will not move forward and null will be printed. poppin acousticWebSep 10, 2024 · The error seems to come from accessing this.node.clientHeight. Interestingly you're also getting the warning from here, which means that either window … poppin as a party crosswordWebJan 13, 2024 · 1 In your code, you have the following: this.afauth.auth.onAuthStateChanged ( async function (user) { if (user) { // User is signed in. await this.storageService.ready () const name = await this.storageService.get ('name') const business_name = await this.storageService.get ('business_name') } else { // No user is signed in. } }); sharifa frederickWebMay 21, 2024 · The Solution Now that you have an idea of what may be causing your error, here are a few ways to resolve it. Access an element only after it exists on the DOM The … sharif aerospace