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]
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