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javascript loop through array
var colors = ["red","blue","green"];
colors.forEach(function(color) {
console.log(color);
});
iterate through array js
var arr = ["f", "o", "o", "b", "a", "r"];
for(var i in arr){
console.log(arr[i]);
}
javascript iterate array
var txt = "";
var numbers = [45, 4, 9, 16, 25];
numbers.forEach(function(value, index, array) {
txt = txt + value + "<br>";
});
javascript loop through array
let array = ['Item 1', 'Item 2', 'Item 3'];
for (let item of array) {
console.log(item);
}
javascript loop through array
const myArray = ['foo', 'bar'];
myArray.forEach(x => console.log(x));
//or
for(let i = 0; i < myArray.length; i++) {
console.log(myArray[i]);
}
iterate array javascript
array = [ 1, 2, 3, 4, 5, 6 ];
for (index = 0; index < array.length; index++) {
console.log(array[index]);
}
iterate through array javascript
const array = ["one", "two", "three"]
array.forEach(function (item, index) {
console.log(item, index);
});
How to Loop Through an Array with a for…in Loop in JavaScript
const scores = [22, 54, 76, 92, 43, 33];
for (i in scores) {
console.log(scores[i]);
}
// will return
// 22
// 54
// 76
// 92
// 43
// 33
iterate array javascript
let array = [1,2,3];
for(let element of array){ //iterates over each element, in some cases is necesary to use another type of for
console.log(element);
}
javascript loop through array
const numbers = [1, 2, 3, 4]
numbers.forEach(number => {
console.log(number);
}
for (let i = 0; i < number.length; i++) {
console.log(numbers[i]);
}
iterate through list javascript
const array = ["hello", "world"];
for (item of array) {
//DO THIS
}
javascript loop through array
const array = ["one", "two", "three"]
array.forEach(function (item, index) {
console.log(item, index);
});
Run code snippet
js loop array in array
// This is a way to loop threw a 2 dimensional array.
// If the array has even more dimension you have to use recurrsion.
const Arrays = [["Array 1"], ["Array 2"]];
Arrays.forEach((array, index) => {
console.log(index);
array.forEach((item, index) => {
console.log(item);
});
});
javascript function loop through array
//function arrayLooper will loop through the planets array
const planets = ["Mercury", "Venus", "Earth", "Mars"];
const arrayLooper = (array) => {
for (let i = 0; i < array.length; i++) {
console.log(array[i]);
}
};
arrayLooper(planets);
iterate through array js
let arbitraryArr = [1, 2, 3];
// below I choose let, but var and const can also be used
for (let arbitraryElementName of arbitraryArr) {
console.log(arbitraryElementName);
}
loop through array javascript
/* ES6 */
const cities = ["Chicago", "New York", "Los Angeles"];
cities.map(city => {
console.log(city)
})
javascript best way to iterate over array
[1,2,3,4,"df"].forEach((value, index) => console.log(index,value));
output
0 1
1 2
2 3
3 4
4 'df'
loop through array in javascript
var data = [1, 2, 3, 4, 5, 6];
// traditional for loop
for(let i=0; i<=data.length; i++) {
console.log(data[i]) // 1 2 3 4 5 6
}
js looping through array
let Hello = ['Hi', 'Hello', 'Hey'];
for(let i = 0; i < Hello.length; i++) {
console.log(Hello[i]); // -> Hi Hello Hey
}
loop through an array in js
let exampleArray = [1,2,3,4,5]; // The array to be looped over
// Using a for loop
for(let i = 0; i < exampleArray.length; i++) {
console.log(exampleArray[i]); // 1 2 3 4 5
}
iterate array in javascrpt
let array = [ 1, 2, 3, 4 ]; //Your array
for( let element of array ) {
//Now element takes the value of each of the elements of the array
//Do your stuff, for example...
console.log(element);
}
Iterate Through an Array with a For Loop
var arr = [10, 9, 8, 7, 6];
for (var i = 0; i < arr.length; i++) {
console.log(arr[i]);
}
how to loop through an array
int[] numbers = {1,2,3,4,5};
for (int i = 0; i < numbers.length; i++) {
System.out.println(i);
}
Ways to iterate array in js
let arr = ['js', 'python', 'c++', 'dart']
// no 1
for (item of arr) {
console.log(item);
}
// no 2
for (var item = 0; item < arr.length; item++) {
console.log(arr[i]);
}
// no 3
arr.forEach(item=>{
console.log(item);
})
// no 4
arr.map(item=>{
console.log(item);
})
// no 5
var item = 0;
while (item < arr.length) {
console.log(arr[item]);
item++;
}
how to iterate array in javascript
array = [ 1, 2, 3, 4, 5, 6 ];
//set variable//set the stop count // increment each loop
for (let i = 0; i < array.length ;i++) {
array[i] //iterate through each index.
//add the intructions you would like to perform.
// add any method to array[
}
javascript loop through array
array.forEach(item => console.log(item));
javascript loop through arra
int[] objects = {
"1", "2", "3", "4", "5"
};
for (int i = 0; i < objects.length; i++) {
System.out.println(objects[i]);
}
javascript loop through array
var numbers = [1, 2, 3, 4, 5];
numbers.forEach((Element) => console.log(Element));
iterate through an array
var arr = [1,2,3,4,5,6,7,8];
// Uses the usual "for" loop to iterate
for(var i= 0, l = arr.length; i< l; i++){
console.log(arr[i]);
}
console.log("========================");
//Uses forEach to iterate
arr.forEach(function(item,index){
console.log(item);
});
loop over an array
let fruits = ['Apple', 'Banana'];
fruits.forEach(function(item, index, array) {
console.log(item, index);
});
// Apple 0
// Banana 1
JS iterate over an array
const beatles = ["paul", "john", "ringo", "george"];
beatles.forEach((beatle) => {
console.log(beatle.toUpperCase());
});
javascript loop through array
let data = [1,2,3];
data.forEach(n => console.log(n));
javascript loop through array
const array = [1, 2, 3, 4];
for(num of array) {
console.log(num);
}
javascript best way to loop through array
var len = arr.length;
while (len--) {
// blah blah
}
iterate over array javascript
var txt = "";
var numbers = [45, 4, 9, 16, 25];
numbers.forEach(myFunction);
function myFunction(value, index, array) {
txt = txt + value + "<br>";
}
how to loop over an array in js
var data = [1, 2, 3, 4, 5, 6];
// Using for each loop
data.forEach( (x) => {
console.log(x)
}
Javascript using for 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 = [];
for (let i = 0, max = tasks.length; i < max; i += 1) {
task_names.push(tasks[i].name);
}
console.log(task_names) // [ 'Write for Envato Tuts+', 'Work out', 'Procrastinate on Duolingo' ]
JS iterate over an array
const beatles = [ "john", "paul", "ringo", "george"];
beatles.forEach((beatle) => {
console.log(beatle);
});
iterate array
for (let value of array) {
sum+=value;
}
iterate array
for (let [key,val] of array.entries()) {
console.log([key,val]);
}
javascript array looping example
var array = ['a', 'b', 'c']
array.forEach((value, index) => {
console.log(index); // Will log each index
console.log(value); // Will log each value
});
javascript loop through array
var myStringArray = ["Hello","World"];
var arrayLength = myStringArray.length;
for (var i = 0; i < arrayLength; i++) {
console.log(myStringArray[i]);aegweg
//Do something
}
javascript loop through array
Loop through array
String[] cars = {"Volvo", "BMW", "Ford", "Mazda"};
System.out.println(cars[0]);
// Change elements in array
cars[0] = "Opel";
System.out.println(cars[0]);
// Length of array
System.out.println(cars.length);
// Loop through array
for (int i = 0; i < cars.length; i++) {
System.out.println(cars[i]);
}
javascript loop through array
var myStringArray = ["Hello","World"];
var arrayLength = myStringArray.length;
for (var i = 0; i < arrayLength; i++) {
console.log(myStringArray[i]);
//Do something
}
Run code snippet
Loop through an array
String[] fruits = {"apple", "orange", "pear"};
for(int i=0; i<fruits.length; i++)
{
System.out.println(fruits[i]);
}
loop through an array
String[] myStringArray = {"Hello", "World"};
for (String s : myStringArray) {
// Do something
}
loop over an array
fruits.forEach(function(item, index, array) {
console.log(item, index)
})
// Apple 0
// Banana 1
jacascript loop array
const numbers = [1,2,3,4,5], doubled = [];
numbers.forEach((n, i) => { doubled[i] = n * 2 });
javascript loop through array
var data = [1, 2, 3, 4, 5, 6];
// traditional for loop
for(let i=0; i<=data.length; i++) {
console.log(data[i]) // 1 2 3 4 5 6
}
// using for...of
for(let i of data) {
console.log(i) // 1 2 3 4 5 6
}
Javascript array of array loop
let myArray = [{"child": ["one", "two", "three", "four"]},
{"child": ["five", "six", "seven", "eight"]}];
for(let i = 0; i < myArray.length; i++){
let childArray = myArray[i].child;
for(let j = 0; j < childArray.length; j++){
console.log(childArray[j]);
}
}/* Outputs:onetwothreefourfivesixseveneight*/
javascript looping through array
javascript loop through array
How to Loop Through an Array with a for Loop in JavaScript
const scores = [22, 54, 76, 92, 43, 33];
for (let i = 0; i < scores.length; i++) {
console.log(scores[i]);
}
// will return
// 22
// 54
// 76
// 92
// 43
// 33
How to Loop Through an Array with a for…of Loop in JavaScript
const scores = [22, 54, 76, 92, 43, 33];
for (score of scores) {
console.log(score);
}
// will return
// 22
// 54
// 76
// 92
// 43
// 33
javascript loop through array
var data = [1, 2, 3, 4, 5, 6];
// traditional for loop
for(let i=0; i<=data.length; i++) {
console.log(data[i]) // 1 2 3 4 5 6
}
// using for...of
for(let i of data) {
console.log(i) // 1 2 3 4 5 6
}
// using for...in
for(let i in data) {
console.log(i) // Prints indices for array elements
console.log(data[i]) // 1 2 3 4 5 6
}
// using forEach
data.forEach((i) => {
console.log(i) // 1 2 3 4 5 6
})
// NOTE -> forEach method is about 95% slower than the traditional for loop
// using map
data.map((i) => {
console.log(i) // 1 2 3 4 5 6
})
loop through array
#include <iostream>
using namespace std;
int main ()
{
string texts[] = {"Apple", "Banana", "Orange"};
for( unsigned int a = 0; a < sizeof(texts); a = a + 1 )
{
cout << "value of a: " << texts[a] << endl;
}
return 0;
}
Iterate Over an Array,
// Task 1
var dairy = ['cheese', 'sour cream', 'milk', 'yogurt', 'ice cream', 'milkshake'];
function logDairy() {
for (food of dairy) {
console.log(food)
}
}
// Task 2
const animal = {
canJump: true
};
const bird = Object.create(animal);
bird.canFly = true;
bird.hasFeathers = true;
function birdCan() {
for (value of Object.keys(bird)) {
console.log(value + ":" + " " + bird[value])
}
}
// Task 3
function animalCan() {
for (props in bird) {
console.log(`${props}: ${bird[props]}`);
}
}
logDairy();
birdCan();
animalCan()
javascript loop through array
for(int counter=myArray.length - 1; counter >= 0;counter--){
System.out.println(myArray[counter]);
}
javascript loop through array
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