Introduction

Introduction

• It is Scripting language.
• make the html web pages dynamic using this.
• creates  interactivity to html tags.
• we can embedded the java script in to html tags.
• open source.
• light weight programming language.
• case sensitive.
• data types: numbers, Boolean and strings.
• var is the keyword to create any of the data types.
• dynamically typed language, datatypes are changes automatically.
• // -- single line comment and /* -------------*/ double line comments.
• code is placed in between the <script>...........</script> tags.