TypeScript | Array shift() Method

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The Array.shift() is an inbuilt TypeScript function which is used to remove the first element from an array and returns that element.
Syntax:

array.shift();

Parameter: This methods does not accept any parameter.
Return Value: This method returns the removed single value of the array.
Below example illustrate the Array shift() method in TypeScriptJS:

Example 1:

JavaScript

<script> 
   // Driver code 
    var arr = [ 11, 89, 23, 7, 98 ];  
  
    // use of shift() method  
    var val = arr.shift(); 
       
    // printing 
    console.log( val ); 
    console.log( arr ); 
</script>

Output:

11
[ 89, 23, 7, 98 ]

Example 2:

JavaScript

<script> 
   // Driver code 
    var arr = [2, 5, 6, 3, 8, 9];  
    var val; 
   
    // use of reverse() method  
    val = arr.shift(); 
    console.log( val ); 
    val = arr.shift(); 
    console.log( val ); 
       
    // printing 
    console.log( arr ); 
</script>

Output:

2
5
[ 6, 3, 8, 9 ]

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