Top "Getelementbyid" questions

getElementById is an essential method commonly used in JavaScript in the browser to retrieve a particular element node in a HTML or XML document by its ID.

getElementById() returns null even though the element exists

I'm trying to get the element with getElementById(), but it returns null even though the element exists. What am I …

javascript html null getelementbyid
Why is document.GetElementById returning null

I've been using document.GetElementById succesfully but from some time on I can't make it work again. Old pages in …

javascript getelementbyid
vue.js 'document.getElementById' shorthand

Does vue.js have a shorthand for document.getElementById('#id') like JQuery's $('#id')? If so, where is the …

jquery getelementbyid vue.js
getElementById in React

Getting this error at the moment: Uncaught TypeError: Cannot read property 'value' of null I call this in my render …

javascript reactjs null getelementbyid
Selecting second children of first div children in javascript

I have an html that look something like this: <div id="mainDiv"> <-- I have this <…

javascript html parent-child getelementbyid
Getting element by a custom attribute using JavaScript

I have an XHTML page where each HTML element has a unique custom attribute, like this: <div class="logo" …

javascript getelementbyid
getElementById not finding control generated by ASP.net

I am simply trying to store a label in a variable in javascript but for some reason this isn't working …

javascript asp.net getelementbyid
error: Uncaught TypeError: Cannot set property 'innerHTML' of null

I keep on getting the error "Uncaught TypeError: Cannot set property 'innerHTML' of null" when I try to run this …

javascript html dom getelementbyid
JavaScript getElementById for ASP.NET Control returns null?

I use JavaScript and this error appears for me during execution: Microsoft JScript runtime error: 'document.getElementById(...)' is null …

javascript asp.net webforms getelementbyid
document.getElementById('id').value failing in ASP.net javascript function

Hidden fields: <input type="hidden" id="hidOrg1" runat="server" value="" /> <input type="hidden" id="hidBT" runat="server" …

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