JavaScript Tutorial Series Introduction To JavaScript

JavaScript Tutorial Series Introduction To JavaScript

JavaScript Can Change HTML Content

One of many JavaScript 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";

JavaScript accepts both double and single quotes:

JavaScript Can Change HTML Attribute Values

In this example, JavaScript changes the value of the src (source) attribute of an  tag:

What Can JavaScript Do?

JavaScript can change HTML attribute values.

In this case, JavaScript changes the value of the src (source) attribute of an image.

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Rupesh Dahal

Rupesh Dahal

Hi! My name is Rupesh Dahal. I'm a mid-level WordPress Developer, SEO Analyst & Web Designer from Nepal. I have been working in IT Sector for the past 3 years and I've acquired the skills and knowledge to make your project a success.

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