Node forEach() function
Last Updated :
15 Jan, 2024
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forEach() is an array function Node that is used to iterate over items in a given array.
Syntax:
array_name.forEach(function)
Parameter:
This function takes a function (which is to be executed) as a parameter.
Return type:
The function returns an array element after iteration. The program below demonstrates the working of the function:
Example 1: Below is the code example of forEach() function
Javascript
const arr = [ 'cat' , 'dog' , 'fish' ]; arr.forEach((element) => { console.log(element); }); |
Output:
cat
dog
fish
Example 2: Below is the code example of forEach() function
Javascript
const arr = [1, 2, 3, 8, 7]; arr.forEach((element) => { console.log(element); }); |
Output:
1
2
3
8
7