Array

Splice function in JavaScript

The splice function in JavaScript is used for adding, removing and returning elements from an array. Let us suppose we have an array var a=new Array(1,2,3,4,5); Splice with one parameter: This returns the elements of the array starting at the parameter. var b=a.splice(0); b=1,2,3,4,5. a=var b=a.splice(2): b=3,4,5 a=1,2 Splice with 2…

Sort Function in JavaScript Arrays

The sort function in JavaScript Arrays allows performs sorting of array elements. Like all of JavaScript this function is remarkably flexible as well. Let us say we want to sort an array. var a=Array(4,5,3,-2); To sort you call a.sort(); This will sort the array numerically. -2,3,4,5 To change the sorting mode we…