JAVASCRIPT

Array Foreach Loop

const avengers = ['thor', 'captain america', 'hulk'];
avengers.forEach(element => {
  //Statement
  console.log(element);
});

foreach method of array in javascript

// foreach method of array in javascript
let numberArray = [1,2,3,4,5];
function printArrayValue(value, index){
    console.log(`value: ${value} = index: ${index}`);
}
numberArray.forEach(printArrayValue);
// Output:
// value: 1 = index: 0
// value: 2 = index: 1
// value: 3 = index: 2
// value: 4 = index: 3
// value: 5 = index: 4

Javascript using forEach loop to loop through an array

// Durations are in minutes 
const tasks = [
  {
    'name'     : 'Write for Envato Tuts+',
    'duration' : 120
  },
  {
    'name'     : 'Work out',
    'duration' : 60
  },
  {
    'name'     : 'Procrastinate on Duolingo',
    'duration' : 240
  }
];

const task_names = [];
 
tasks.forEach(function (task) {
    task_names.push(task.name);    
});

console.log(task_names) // [ 'Write for Envato Tuts+', 'Work out', 'Procrastinate on Duolingo' ]

javascript forEach loop array

 
array.forEach(function calback(item, index, array)
{

 /* working codes here */ 
     
 });
 

how to use the foreach fnction javascript loop through array

const names = ['Anthony','Stacey','Mason','Gracie','Koda','Nani'];

forEach(function(name) {
	console.log(name);
});

For-each over an array in JavaScript

theArray.forEach(element => {     // ...use `element`... });

How to Loop Through an Array with a forEach Loop in JavaScript

const scores = [22, 54, 76, 92, 43, 33];

scores.forEach((score) => {
    console.log(score);
});

// You can write the above in one line this way:
// scores.forEach((score) => console.log(score));

// will return
// 22
// 54
// 76
// 92
// 43
// 33