Description
JavaScript is a programming language that adds interactivity to web pages. It’s used to create dynamic content, such as:
- Animated graphics
- Interactive maps
- Scrolling video jukeboxes
- Data entry on forms
- Dynamic styling
- Autocomplete text suggestions
JavaScript is a common scripting language used in web development. It’s an interpreted language, which means it doesn’t require a compiler to translate code into machine language before execution. Instead, it requires a runtime environment to read, interpret, and execute the script.
Here are some more details about JavaScript:
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Syntax
JavaScript’s syntax is based on the Java and C languages.
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Object-oriented programming
JavaScript supports object-oriented programming with classes and object prototypes.
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Functional programming
JavaScript supports functional programming because functions can be created via expressions and passed around like other objects.
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Numbers
JavaScript has only one type of number, which is stored as a double precision floating point number.
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