TypeScript - Array push()

push() method appends the given element(s) in the last of the array and returns the length of the new array.


array.push(element1, ..., elementN);

Parameter Details

element1, ..., elementN − The elements to add to the end of the array.

Return Value

Returns the length of the new array.


var numbers = new Array(1, 4, 9); 
var length = numbers.push(10); 
console.log("new numbers is : " + numbers );  
length = numbers.push(20); 
console.log("new numbers is : " + numbers );

On compiling, it will generate the same code in JavaScript.

Its output is as follows −

new numbers is : 1,4,9,10 
new numbers is : 1,4,9,10,20