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Array slice() Method

Posted By: Easy Tutor     Category: Javascript     Views: 3554

This article will explain you slice() method in Array. slice() Method extracts part of array and returns a new array. Slice() Method is similar to substring function of C# string.

Syntax for Array slice() Method in Javascript

slice() Method extracts part of array and returns a new array.

//Declare of Array        var objArray = new Array(6);

objArray[0] = "Dreams";
objArray[1] = "On";
objArray[2] = "Fire";
objArray[3] = "Higher";
objArray[4] = "And";
objArray[5] = "Higher";

//SLICE Methodvar MyFavSong = objArray.slice(1, 3);
alert(MyFavSong);
//Output
On, Fire

MyFavSong = objArray.slice(2, 4);
alert(MyFavSong);
//Output
Fire, Higher

//If end is omitted returns all element from beginning till end.
MyFavSong = objArray.slice(3);
alert(MyFavSong);
//Output
Higher and Higher


//Testing slice() Method of Arrayfunction TestArray() {
            //Declare of Array        var objArray = new Array(6);

            objArray[0] = "Dreams";
            objArray[1] = "On";
            objArray[2] = "Fire";
            objArray[3] = "Higher";
            objArray[4] = "And";
            objArray[5] = "Higher";

            //Reverse all elements using sort() method.var MyFavSong = objArray.slice(1, 3);
            alert(MyFavSong);

            MyFavSong = objArray.slice(2, 4);
            alert(MyFavSong);

            //If end is omitted returns all element from beginning till end.
            MyFavSong = objArray.slice(3);
            alert(MyFavSong);
}

Example for Array slice() Method in Javascript

Test Slice Method of Array

  
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