var s = document.getElementById('This-is-the-real-id'); s.value = 'New value' How can I fix this? The element for which I am setting the value is a hidden field and the id is set dynamically, as the …

How to make a document.getElementById value into an integer variable, not a string? Asked 13 years, 1 month ago Modified 9 years, 4 months ago Viewed 99k times

Javascript getElementById based on a partial string Asked 14 years, 5 months ago Modified 2 years, 3 months ago Viewed 179k times

29 DFómh 2013 · document.getElementById("demo").innerHTML = voteable finds the element with the id demo and then places the voteable value into it; either too young or old enough.

getElementById only returns one node, but getElementsByClassName returns a node list. Since there is only one element with that class name (as far as I can tell), you can just get the first …

89 document.getElementById() only supports one name at a time and only returns a single node not an array of nodes. You have several different options: You could implement your own …

The getElementById method can access only one element at a time, and that is the element with the ID that you specified. The getElementsByName method is different.

18 Beal 2017 · Or rather, calling GetElementByID automatically returns an array when there are multiple elements with the same ID in IE, Chrome, Safari and Opera BUT not FireFox.

28 DFómh 2015 · 3 Any function or variable you access without an owning object (ex: document.getElementById) will access the property from window. So getElementById is …

I have heard that querySelector and querySelectorAll are new methods to select DOM elements. How do they compare to the older methods, getElementById and getElementsByClassName in …