how to loop array code example
Example 1: loop through an array javascript
let array = ['Item 1', 'Item 2', 'Item 3'];
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);
}
array.forEach((value, index) => {
console.log(index);
console.log(value);
});
Example 2: javascript loop through array
const myArray = ['foo', 'bar'];
myArray.forEach(x => console.log(x));
for(let i = 0; i < myArray.length; i++) {
console.log(myArray[i]);
}
Example 3: javascript loop and array
var array = ["hello","world"];
array.forEach(item=>{
console.log(item);
});
Example 4: 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>";
}