The Array.push() is an inbuilt TypeScript function which is used to append the given element(s) in the last of the array and returns the length of the new array.
Syntax:
array.push(element1, ..., elementN)
Parameter: This method accept a single parameter as mentioned above and described below:
- element1, …, elementN : This parameter is the elements to add to the end of the array.
Return Value: This method returns the length of the new array.
Below examples illustrate Array push() method in TypeScript:
Example 1:
JavaScript
<script> // Driver code
var arr = [ 11, 89, 23, 7, 98 ];
// use of push() method
var val = arr.push(8)
// printing element
console.log( arr );
</script> |
Output:
[11,89,23,7,98,8]
Example 2:
JavaScript
<script> // Driver code
var arr = [2, 5, 6, 3, 8, 9];
var val,j=0;
// use of push() method
for(j=0; j<4 ; j++){
var y = arr[j];
var x = y * j;
val = arr.push(x);
}
// printing element
console.log( arr );
</script> |
Output:
[2,5,6,3,8,9,0,5,12,9]