Reverse Number  Program JavaScript

Reverse Number Program JavaScript

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16 Jul 2020
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Javascript Html

Introduce of java

JavaScript is a server client side language. And JavaScript is a general purpose programming language and class based programming language and object orientade programming language You can make animation and web application etc

Step-1 Create html file





Reverse number program 




<h1>Reverse number </h1>



Step-2 Create JavaScript file

function reversenber(n)


n = n + " ";

return n.split(" ").reverse().join(" ");



Input number is: 215687

Sample Output:

This is Output: 786512

Work of split (), reverse (),join

 split() Split method is used to split a String object, into an array of strings by separating the string into substrings.


Output:[ "1", "2", "3", "4"]

reverse() Reverse method is used to reverse an array in place.

console.log([ "1", "2", "3", "4"]);

Output:[ "4", "3", "2", "1"]

join() Join method is used to join all elements of an array into a string.

console.log( ["4", "3", "2", "1"]);

Output: 4321

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