JavaScript Selecting HTML DOM Elements - W3Schools
Often, with JavaScript, you want to manipulate HTML elements. To do so, you have to find the elements first. There are several ways to do this: The easiest way to find an HTML element in the DOM, is by …
Array.prototype.find () - JavaScript | MDN - MDN Web Docs
Jul 20, 2025 · The find () method of Array instances returns the first element in the provided array that satisfies the provided testing function. If no values satisfy the testing function, undefined is returned.
Searching: getElement*, querySelector* - The Modern JavaScript Tutorial
Oct 14, 2022 · elem.getElementsByTagName(tag) looks for elements with the given tag and returns the collection of them. The tag parameter can also be a star "*" for “any tags”.
Find an element in DOM based on an attribute value
Dec 30, 2016 · There's not a very short way to do this in vanilla javascript, but there are some solutions available. You do something like this, looping through elements and checking the attribute. If a library …
JavaScript Array find () Method
In this tutorial, you will learn how to use the JavaScript find () method to search for the first element in an array, which satisfies a test.
How to find elements in DOM in JavaScript? [SOLVED]
Nov 12, 2022 · Each element in the DOM has a unique ID, which can be used to find the element in JavaScript. This article will discuss ways to find elements in the DOM. There are two ways to find an …
JavaScript - Search An Item in an Array - GeeksforGeeks
Jul 23, 2025 · The find () method searches for an item in an array based on a condition defined in a callback function. It returns the first matching element or undefined if no match is found. { id: 1, value: …
JavaScript Array Find: How to Find an Element in an Array
Feb 20, 2025 · When working with arrays in JavaScript, you often need to search for a specific element within a list of values. The array find method allows us to do this simply and effectively. In this article, …
JavaScript/Finding elements - Wikibooks
An easy-to-use, fast, and exact method to locate an individual element is to mark the element with the id property in the HTML, e.g., <p id="p2">, and use this id as the parameter to getElementById(). The …
JavaScript Searching: getElement*, querySelector* - W3docs
Learning to search and select elements in the Document Object Model (DOM) is key for JavaScript developers who want to make websites interactive. This guide focuses on query selectors and …