JavaScript Array find() Method

The find() method returns the value of the first element in the array that satisfies the provided test function.

The find() method executes the callback function once for each array index:

if the function returnstruethe array element with the valuefind()immediately return the value of the found element
otherwise, it returnsundefinedindicates that no elements pass the test

Note: The find() method does not change the original array.

Syntax:

array.find(callback, thisArg)

Example

var num = [1,　30,　39,　29,　10,　13];
var val = num.find(myFunc);
function myFunc(element) {
return element >=　18;
}

Please see alsofindIndex()Method that returns the index of the element found in the array instead of its value.

The numbers in the table specify the first browser version that fully supports the find() method:

Method
find()	45	25	32	8	12

Parameter	Description
callback	A function that is run for each element in the array. Function Parameters: element(Required)-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 object that belongs to the current element
thisArg	(Optional) ExecuteCallbackUsed asthisObject The value passed to the function is generally the 'this' value. If this parameter is empty, 'undefined' will be passed to the 'this' value

Return Value:	Returns the value of the first array element that matches the test condition, or undefined if no such element is foundundefined
JavaScript Version:	ECMAScript 6