JAVASCRIPT

javascript loop through array

var colors = ["red","blue","green"];
colors.forEach(function(color) {
  console.log(color);
});

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]);
}

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]);
}

javascript loop through array

const array = ["one", "two", "three"]
array.forEach(function (item, index) {
  console.log(item, index);
});
 Run code snippet

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);

loop through array javascript

/* ES6 */
const cities = ["Chicago", "New York", "Los Angeles"];
cities.map(city => {
	console.log(city)
})

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
}

javascript loop through array

array.forEach(item => console.log(item));

javascript loop through array

var numbers = [1, 2, 3, 4, 5];
numbers.forEach((Element) => console.log(Element));

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 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

/*Testing*/
let con = 6;

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

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
}

iterate over array of html elements

const imgs = document.querySelectorAll(".img");
    // You can't simply use imgs.forEach as it is not exactly an array. To fix that, first convert it to an array and then iterate.
	[...imgs].forEach(img => {
			console.log(img);
	});

javascript looping through array

javascript loop through array

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
})

javascript loop through array

for(int counter=myArray.length - 1; counter >= 0;counter--){
            System.out.println(myArray[counter]);
        }

javascript loop through array

/* ricky */