JavaScript TypedArray forEach() Method

The JavaScript forEach() method calls the provided function once for each element of the array. forEach() method does not execute the function for array elements without values.

Syntax:

Parameters:

Value: The value of the current element.

Index: The array index of the current element.

Arr: This is the array on which the .forEach() function is called.

Thisvalue: This value is used to tell the function to use this value when executing argument function.

Return value:

The return value of this function is always undefined. This function may or may not be change the original array provided as it depends upon the functionality of the argument function.

Browser Support:

Chrome	Yes
Edge	Yes
Firefox	1.5
Opera	Yes

Example 1

JavaScript TypedArray forEach() Method

<script type="text/javascript">
// JavaScript to illustrate forEach() method
function isMore() {
 
    //  array
    var items = [1, 29, 47];
    var javaTpoint = [];
 
    items.forEach(function(item){
        javaTpoint.push(item*2);
    });
 
    document.write(javaTpoint);
// expected output: arr[Output:2,58,94]
}
isMore();
</script> 

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Output:

2,58,94

Example 2

JavaScript TypedArray forEach() Method

<script type="text/javascript">
// JavaScript to illustrate forEach() method
var array1 = ['core java', 'C', 'C++'];


array1.forEach(function(element)
{
  document.write(element+"<br/>"
+"<br/>")});
// expected output:
//core java
 
//C
 
//C++
</script>

Test it Now

Output: