Saturday, May 16, 2015

What is Javascript

JavaScript is the most popular programming language in the world.

This page contains some examples of what JavaScript can do.
JavaScript Can Change HTML Content

One of many HTML methods is getElementById().

This example uses the method to "find" an HTML element (with id="demo"), and changes the element content (innerHTML) to "Hello JavaScript":

Example


document.getElementById("demo").innerHTML = "Hello JavaScript";

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