Learn how to use querySelector with numerical IDs in JavaScript through examples and expert advice on Stack Overflow.

Mar 1, 2013 · The querySelector method takes a selector argument. The selector argument is a string containing one or more CSS selectors separated by commas. If you ever stuck on valid …

myDiv = getElementById("myDiv"); myDiv.querySelectorAll("#myDiv > .foo"); That is, I can successfully retrieve all the direct children of the myDiv element that have class .foo. The …

Dec 30, 2016 · Can you please tell me if there is any DOM API which search for an element with given attribute name and attribute value: Something like: …

Jan 17, 2017 · in a div, have elements (not necessarily 2nd generation) with attribute move_id. First, would like most direct way of fetching first and last elements of set tried getting first and …

Is there a way to do a wildcard element name match using querySelector or querySelectorAll? The XML document I'm trying to parse is basically a flat list of properties I need to find …

By using querySelector () and closest () methods is possible to get the parent element. querySelector() returns the first element that match a specified CSS selector (s) in the document.

Jan 17, 2013 · To be precise, querySelector* calls run in O (n) time and getElement* calls run in O (1) time, where n is the total number of all children of the element or document it is invoked on. …

Jun 14, 2017 · Learn how to use querySelector to target only direct children without selecting further descendants in JavaScript.

Apr 26, 2015 · Classes can't have spaces, what you have there is an element with two separate classes on it. To select an element with two classes, you use a compound class selector: …