Find an element in DOM based on an attribute value
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: …
How can I use querySelector on to pick an input element by name?
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 …
Using querySelector with IDs that are numbers - Stack Overflow
Learn how to use querySelector with numerical IDs in JavaScript through examples and expert advice on Stack Overflow.
How to do a wildcard element name match with "querySelector()" …
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 …
How to get parent element by selector - Stack Overflow
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.
querySelector and querySelectorAll vs getElementsByClassName …
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. …
How to use a regular expression in querySelectorAll?
You can't really use a regular expression in a selector but CSS selectors are powerful enough for your need with a "starts with" syntax inspired by regexes. You can use a substring matching …
javascript - querySelector vs. getElementById - Stack Overflow
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 …
Performance using JS querySelector - Stack Overflow
Feb 23, 2013 · When using JavaScript in the web browser is there any performance difference between the following: Existing getElementById document.getElementById("elem"); Query …
Javascript .querySelector find <div> by innerTEXT
May 8, 2016 · Document.querySelector() only accepts a valid css selector as argument, so taken literally, mine is the only answer that allows you to find an element by innerText using …