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 …

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 …

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

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 …

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.

19 Lún 2009 · I can't figure out when I should use the whole "document.getElementById (e.id).value" and when I can just use "e". I'm looking at a tiny existing function in a common …

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

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.

What are the possible reasons for document.getElementById, $("#id") or any other DOM method / jQuery selector not finding the elements? Example problems include: jQuery silently failing to …