You can just use find(): const first = array.find(Boolean) Or if you want the first element even if it is falsy: const first = array.find(() => true) Or if you want the first element even if it is falsy but not if it is undefined (more information): const first = array.find(e => typeof e !== 'undefined')

May 5, 2012 · For finding the first element in an array which matches a boolean condition we can use the ES6 find() find() is located on Array.prototype so it can be used on every array. find() takes a callback where a boolean condition is tested.

Sep 8, 2014 · To get the first element from your array, just use this: myArray[0] Notice that 0 points at the first element in the array. Arrays are zero-indexed. Have a look at this mdn page about arrays to learn more.

Jan 9, 2025 · The find() method in JavaScript looks through an array and returns the first item that meets a specific condition you provide. If no item matches, it returns undefined . It skips any empty space in the array and doesn’t alter the original array.

Mar 10, 2024 · How to find the first element from an array using the first index, Underscore, Ramda, Lodash, ES6 slice, and pop method mutate original array example

The indexOf() method searches an array for an element value and returns its position. Note: The first item has position 0, the second item has position 1, and so on. Example

Aug 15, 2023 · How to find the first item in an array in JavaScript? Certainly, here are the steps to find the first item in an array in JavaScript using the find method: Start by having an array containing the elements you want to search through. Call …

Feb 2, 2024 · Get First Array Element Using shift() in JavaScript. It is an in-built array method provided by JavaScript, which removes the first element of an array and returns the removed element. The only problem with this array method is that it mutates/modifies the original array. Syntax of shift() in JavaScript

Jul 16, 2024 · To get the first element of an array in JavaScript, use array indexing: let arr = [10, 20, 30, 40]; let firstElement = arr[0]; console.log(firstElement); // 10 This method ensures that you can quickly and easily access the first element of an array.

Nov 23, 2024 · Explore elegant and efficient ways to find the first element of an array that meets a specified condition in JavaScript.