How to use every() method In Javascript
- In this approach, we will Initialize the test list.
- Use every method which checks the opposite of the condition we want to check if all element satisfies the condition every return True else return False.
- Print result.
Syntax:
arr.every(callback(element,index,array),thisArg);
Example: This example shows the useful of every() method.
const arr = [25, 33, 22, 45, 67, 1, 32, 223];
console.log(!arr.every((element) => element < 50));
console.log(!arr.every((element) => element > 40));
console.log(!arr.every((element) => element < 70));
Output
true true true
Different ways to search an item in an array in JavaScript
Searching for an item in a JavaScript array involves determining whether a specific element is present within the array. This process is fundamental for tasks like data validation, filtering, and manipulation, enabling developers to locate and manage elements within arrays in their applications efficiently.
These are the following methods:
Table of Content
- Using find() method
- Using findIndex() method
- Using includes() method
- Using some() method
- Using indexOf() method
- Using filter() method
- Using every() method