every() Method

The every() method tests whether all elements in the array passed the condition given to the callback function. It returns a boolean value indicating whether all elements satisfy the condition.

Syntax:

array.every(callback(element[, index[, array]])[, thisArg])

Parameters:

• callback: Function to test for each element.
• element: The current element being processed in the array.
• index (Optional): The index of the current element being processed in the array.
• array (Optional): The array some() was called upon.
• thisArg (Optional): Object to use as this when executing the callback.

Return Value:

It returns true, if all elements of array passed the given condition. Otherwise, it will return false.

Example: The below example implements the every() method with an array in javaScript.

In JavaScript, the every() and some() methods are array methods used to check the elements of an array based on a given condition.

• every(): Checks if all elements in an array satisfy a condition.
• some(): Checks if at least one element in an array satisfies a condition.