The Array.slice() is an inbuilt TypeScript function which is used to extract a section of an array and returns a new array.
Syntax:
array.slice( begin [,end] );
Parameter: This method accepts two parameter as mentioned above and described below:
- begin : This parameter is the Zero-based index at which to begin extraction.
- end : This parameter is the Zero-based index at which to end extraction.
Return Value: This method returns the extracted array .
Below example illustrate the Array slice() method in TypeScriptJS:
Example 1:
TypeScript
// Driver code var arr = [ 11, 89, 23, 7, 98 ]; // use of slice() method var val = arr.slice(2, 4); // printing console.log( val ); |
Output:
[ 23, 7 ]
Example 2:
TypeScript
// Driver code var arr = ["G", "e", "e", "k", "s", "f", "o", "r", "g", "e", "e", "k", "s"]; var val; // use of slice() method val = arr.slice(2, 6); console.log( val ); val = arr.slice(5, 8); console.log( val ); |
Output:
[ 'e', 'k', 's', 'f' ] [ 'f', 'o', 'r' ]
