How to use JavaScript Array slice()

Array slice

Array slice() method

Program to use JavaScript Array slice() method

let a = [ 'Cat', 'Dog', 'Tiger', 'Lion', 'Elephant' ];
    
    let b = a.slice(1,4);
    
    console.log('String slice =',b);
    

Output

String slice = [ 'Dog', 'Tiger', 'Lion' ]
    

Steps Description

  • Declare two variable a and b
  • Initialize two variable a and b with value of array let a = [ ‘Cat’, ‘Dog’, ‘Tiger’, ‘Lion’, ‘Elephant’ ] and b
  • slice() method is used to slice the array by giving index number
  • The value of b variable is displayed with the help of console.log inbuilt function

Array slice() method

Program to use JavaScript Array slice() method with multiplication table

let c = [ 3,6,9,12,15,18,21,24,27,30 ];
    
    let d = c.slice(5);
    
    console.log('String slice =',d);
    

Output

String slice = [ 18, 21, 24, 27, 30 ]
    

Steps Description

  • Declare two variable c and d
  • Initialize two variable c and d with value of array let c = [ 3,6,9,12,15,18,21,24,27,30 ] and d
  • slice() method is used to slice the array by giving index number
  • The value of d variable is displayed with the help of console.log inbuilt function

Array slice() method

Program to use JavaScript Array slice() method with count

let e = [ 1,2,3,4,5,6,7,8,9,10 ];
    
    let f = e.slice(3,6);
    
    console.log('String slice =',f);
    

Output

String slice = [ 4, 5, 6 ]
    

Steps Description

  • Declare two variable e and f
  • Initialize two variable e and f with value of array let e = [ 1,2,3,4,5,6,7,8,9,10 ] and f
  • slice() method is used to slice the array by giving index number
  • The value of f variable is displayed with the help of console.log inbuilt function