javascript iterate number 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: how to iterate in array of array
var printArray = function(arr) {
if ( typeof(arr) == "object") {
for (var i = 0; i < arr.length; i++) {
printArray(arr[i]);
}
}
else document.write(arr);
}
printArray(parentArray);