Introduction to JavaScript - What is JavaScript?

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What is JavaScript?

–- JavaScript was designed to add interactivity to HTML pages

–- JavaScript is a scripting language

–- A scripting language is a lightweight programming language

–- A JavaScript consists of lines of executable computer code

–- A JavaScript is usually embedded directly into HTML pages

–- JavaScript is an interpreted language (means that scripts execute without preliminary compilation)

–- Everyone can use JavaScript without purchasing a license