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showing results for - "javascript example of foreach loop"
Viktoria
11 Nov 2020
1var colors = ["red", "blue", "green"];
2colors.forEach(function(color) {
3    console.log(color);
4});
source
Manelle
08 Jun 2016
1var arr = [1, 2, 3, 4, 5, 6];
2
3//var sum = 0;
4arr.forEach(function (value, index, array){  // Built in method
5    //sum += value;
6    console.log(value, index, array);
7})
8
9//console.log(sum);  // We can print sum of all Array element (if those are numbers)
10
11// function forEach(arr, cb){  // How forEach() method works
12//     for (var i = 0; i<arr.length; i++){
13//         cb(arr[i], i, arr);
14//     }
15// }
16// var sum = 0;
17// forEach(arr, function (value, index, arr){
18//     console.log(value, index, arr);
19//     sum += value;
20// })
21// console.log(sum);
Ashlyn
06 Jun 2016
1
2foreach ($array as $value)
3{
4
5  code to be executed;
6
7 }
8
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