JAVASCRIPT

js for each item in array

const array1 = ['a', 'b', 'c'];

array1.forEach(element => console.log(element));

// expected output: "a"
// expected output: "b"
// expected output: "c"

foreach loop javascript

const numList = [1, 2, 3];

numList.forEach((number) => {
  console.log(number);
});

Array Foreach Loop

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

foreach loop javascript

var array = ["a","b","c"];
// example 1
  for(var value of array){
    console.log(value);
    value += 1;
  }

// example 2
  array.forEach((item, index)=>{
    console.log(index, item)
  })

javascript foreach loop

const array = ['Element_1', 'Element_2', 'Element_3']
array.forEach((currentElement, currentElementIndex, arrayOfCurrentElement) => {
  console.log(currentElement, currentElementIndex, arrayOfCurrentElement)
})

javascript array foreach

arr.forEach(function (item, index, array) {
  // ... do something with item
});

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

foreach loop javascript

listName.forEach((listItem) => {
  Logger.log(listItem);
}):

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 */ 
     
 });
 

javascript array foreach

const fruits = ['apple', 'orange', 'banana', 'mango'];
fruits.forEach((item, index)=>{
	console.log(index, item)
});

how to use the foreach fnction javascript loop through array

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

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

Using the forEach function In JavaScript

 
		  let text = "";
function add()
		  { 
			  var node = Node.prototype;
			 nodeList =  NodeList.prototype;
			 const xxx = ["q", "w", "e", "r", "t"];
			 xxx.forEach(change);
			 console.log(xxx);
			 console.log(text);
             /*notice the array does not change but text does*/
	 }
	 function change(item, index) {
		 text += item+index;
	 }

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