Best JavaScript program to count number of even digits in a given integer
It best and simple Javascript program to count number of even digits in a given integer.
Output: Javascript program to count number of even digits in a given number
Total count of even digits is :
Write a Javascript program to count number of even digits in a integer
HTML code
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Count Even Digits - ITVoyagers</title> </head> <body> <input type="text" name="val" id="inputvalue" value="1234"> <button id="count_button" onclick="countDigits()">Count</button> <br> <div id="outputdiv"> Total count of even digits is : <span id="outputspan"></span> </div> <script type="text/javascript" src="counteven.js"></script> <!-- itvoyagers.in --> </body> </html>
Javascript code (counteven.js)
var inputvalue = document.getElementById("inputvalue"); var outputspan = document.getElementById("outputspan"); //itvoyagers.in function countDigits() { var total = 0; var val = parseInt(inputvalue.value); while(val) { val%2 === 0 ? total++ : total; val = Math.floor(val/10); } outputspan.innerHTML = total; }