Push/Pop/Shift/Unshift Methods of Array
PushMethod -- It will add an object at the end of Array
var myArray = [10,20,"hello",];
myArray.unshift(11);
myArray; Pop method -- It will remove object from the end of Array
var myArray = [10,20,"hello",];
myArray.pop();
myArray;Unshift Method -- It will add Object at the beginning of Array
var myArray = [10,20,"hello",];
myArray.unshift(333);
myArray;Shift Method -- It will remove Object at the beginning of an Array.
var myArray = [10,20,"hello",];
myArray.shift();
myArray;forEach method of Array
It execute function for each array elements. So if we have 3 elements it will run three times.
var myArray = [ 10,20,"Hello"];
var myFunction = function(){
console.log("For an element")
}
myArray.forEach(myFunction);var myArray = [ 10,20,"Hello"];
var myFunction = function(item){
console.log("For an element" + item)
}
myArray.forEach(myFunction);