Conditional Javascript 3/8

JavaScript is the programming language of HTML and the Web. Here some codes of javascript. conditional.

How to Run the code:

1:Open the Notepad or Notepad++ or any software

2: Copy any code and paste

3: And save with anyname.html e.g "Cmpfun.html"

4: Open that file in any browser

Name	Code
If statement	<!DOCTYPE html> <html> <body> <p> Click the button to get a "Good day" greeting if the time is less than 20:00.</p> <button onClick="myFunction()">Try it</button> <p id="demo"> < /p> <script> function myFunction() { var x=""; var time=new Date().getHours();v if (time<20) { x="Good day"; } document.getElementById("demo").innerHTML=x; } </script> </body> </html>
If...else statement	<!DOCTYPE html> <html> <body> <p> Click the button to get a time-based greeting.</p> <button onClick="myFunction()">Try it</button> <p id="demo"> < /p> <script> function myFunction() { var x=""; var time=new Date().getHours(); if (time<20) { x="Good day"; } else { x="Good evening"; } document.getElementById("demo").innerHTML=x; } </script> </body> </html>
Switch statement	<!DOCTYPE html> <html> <body> <p> Click the button to display what day it is today.</p> <button onClick="myFunction()">Try it</button> <p id="demo"> < /p> <script> function myFunction() { var x; var d=new Date().getDay(); switch (d) { case 0: x="Today it's Sunday"; break; case 1: x="Today it's Monday"; break; case 2: x="Today it's Tuesday"; break; case 3: x="Today it's Wednesday"; break; case 4: x="Today it's Thursday"; break; case 5: x="Today it's Friday"; break; case 6: x="Today it's Saturday"; break; } document.getElementById("demo").innerHTML=x; } </script> </body> </html>

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