Answers for "array loop javascript"

js loop array

var colors = ["red","blue","green"];
for (var i = 0; i < colors.length; i++) {
    console.log(colors[i]);
}

Posted by: Guest on July-22-2019

loop through an array javascript

let array = ['Item 1', 'Item 2', 'Item 3'];

// Here's 4 different ways
for (let index = 0; index < array.length; index++) {
  console.log(array[index]);
}

for (let index in array) {
  console.log(array[index]);
}

for (let value of array) {
  console.log(value); // Will log value in array
}

array.forEach((value, index) => {
  console.log(index); // Will log each index
  console.log(value); // Will log each value
});

Posted by: Guest on March-25-2020

loop array javascript

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

Posted by: Guest on April-08-2020

for loop on a array

var array = [1, 2, 3, 4, 5];
// made an array

for (var i = 0; array[i]; i++) // browse your array with this simple condition on index
	console.log('element '+i+' = '+array[i]);

//output:
element 0 = 1
element 1 = 2
element 2 = 3
element 3 = 4
element 4 = 5

Posted by: Guest on August-04-2021

javascript loop through array

var myStringArray = ["hey","World"];
var arrayLength = myStringArray.length;
for (var i = 0; i < arrayLength; i++) {
    console.log(myStringArray[i]);
    //Do something
}

Posted by: Guest on September-05-2019

-2

javascript loop array

<!DOCTYPE html>
<html>
<body>

<h2>JavaScript For Loop</h2>

<p id="demo"></p>

<script>
const cars = ["BMW", "Volvo", "Saab", "Ford"];

let i = 0;
let len = cars.length;
let text = "";

for (; i < len; ) {
  text += cars[i] + "<br>";
  i++;
}
document.getElementById("demo").innerHTML = text;
</script>

</body>
</html>

Posted by: Guest on July-22-2021