rashmi agar
9 posts
Mar 07, 2025
9:42 PM
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The the every() method checks if all elements in an array pass a test function. If all elements satisfy the condition, it returns true; otherwise, it returns false.
Syntax:
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array.every(callbackFunction)
Example Usage:
javascript
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let numbers = [2, 4, 6, 8];
let isEven = numbers.every(num => num % 2 === 0);
console.log(isEven); // Output: true
Key Features of every()
Returns true only if all elements pass the test.
Stops checking once an element fails the test.
Does not modify the original array.
Real-World Application:
Checking if all form inputs are valid.
Validating data before performing an operation.
Ensuring all items in an array meet a condition before proceeding.
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