This is almost what I wanted, but I expect instead of document.getElementById('3') access it from the "comboBox" element. – juice Commented Apr 22, 2014 at 15:38

Jul 6, 2009 · Beginners are likely to want to access values from a select with the NAME attribute rather than ID attribute. We know all form elements need names, even before they get id

Apr 26, 2017 · So I think if the code use (this)keyword only it will return object refer to that select not it is ID then inside the function he use it as ID so I think the solution is to use (this.id). – …

Nov 9, 2022 · As bhattamer has commented: Be weary of this because myDOMElement.id can also return a child element with the id or name of 'id'

Possible Duplicate: Why does jQuery or a DOM method such as `getElementById` not find the element? I'm sure this is obvious, but 2 hrs of head banging. Trying to get the value from each …

Mar 17, 2011 · As oppose to what others might say, using the same Id for multiple elements will not stop the page from being loaded, but when trying to select an element by Id, the only …

Well, first you need to select the elements with a function like getElementById.. var targetDiv = document.getElementById("foo").getElementsByClassName("bar")[0];

With document.querySelector, you can select an element based on a CSS selector: document.querySelector('#leaveCode').value = '14' Using the more established approach with …

Jul 28, 2011 · The function will returns the element that fulfills your condition. It was a CSS class on the element that I was looking for. If there isn't such element then it will return null. In case …

Mar 2, 2013 · Since ID is always unique (unless u make a mistake) u have no need to use both class and id to select the element. Such an approach is not correct, and should be avoided at …