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1 sie 2021 · The element doesn't exist at the time you're attempting to set a value. You need to call this after the <h1> has been added to the DOM. You can either move this <script> tag down further, or add your logic to a function which ought to be called when the document has been loaded: window.onload = function() {. /* Add your logic here */.
Wondering why I can't get document.getElementById ("my_div").innerHTML to update the DOM when I re-assign the variable. For example: In the log I can see the variable get re-assigned when I click, but the innerHTML of my_div remains unchanged.
5 paź 2022 · In this post, you’ll learn all about how JavaScript can benefit your site and how you can properly add JavaScript to WordPress. Beyond the manual method, that includes step-by-step tutorials for three of the most popular JavaScript WordPress plugins – all of which are free to use.
26 lip 2024 · The Element property innerHTML gets or sets the HTML or XML markup contained within the element. More precisely, innerHTML gets a serialization of the nested child DOM elements within the element, or sets HTML or XML that should be parsed to replace the DOM tree within the element.
18 lut 2021 · week1.js var username function hello() { if (username) { aler… for some reason this page does not add the extra to write more .innerHTML to and writes only ehat was originally coded. can anyone say why?
14 mar 2020 · The body element you’re trying to call will not exist during the execution of the script. You can either move the <script> tag towards the closing <body> tag like this or trigger the script on window.onload() !
16 lip 2010 · Your select should have an id, and the span a different one. The span id is needed inside the script to find it on the page and to change it's innerHTML. If you have to elements with the same id, the script might try to change the innerHTML of the select element or something else unexpected.
