Write a JavaScript code that turns the ON and OFF Light Bulb. We will define a function turnOnOff() that will change the bulb from ON to OFF and vice versa
Syntax:
<img src = "URl" onClick=turnOnOff()>
Example: In this example, we will write a code that changes the state of bulb from ON to OFF and vice-versa by clicking on the image of bulb.
HTML
< script > function turnOnOff() { var image=document.getElementById('Image'); if(image.src.match("ONbulb")) image.src= else image.src= } </ script > < img id = "Image" onclick = "turnOnOff()" src = < p > Click on the bulb to turn it ON and OFF </ p > |
Output: