How JavaScript Can Change HTML Content Using Button

Updated: February 15th, 2022, 03:18:25 IST
Published: February 15th, 2022
How JavaScript Can Change HTML Content Using Button
Title: How JavaScript Can Change HTML Content Using Button

How to change the text by just clicking a button, this page contains showing JavaScript code and results of what JavaScript can do.

The text can be changed by using JavaScript functions and then calling the functions by clicking a button.

Here is the HTML coding using one of many JavaScript HTML methods getElementById().

The example below "finds" an HTML element (with id="demo"), and changes the element content (innerHTML) to "This is a new paragraph changed content!":

HTML code showing results with text before the button is clicked.

HTML code showing results with text before the button is clicked.

Source: solvprog.com

HTML code showing results with changed text when the button is clicked.

HTML code showing results with changed text when the button is clicked.

Source: solvprog.com