JavaScript is an object-oriented scripting language used to make web pages interactive (e.g., animations, clickable buttons, pop-up menus, etc.) – Savio Martin
Introduction to JavaScript 🧑💻
JavaScript is the world’s most popular programming language. Wide range of features and easy to learn makes it popular.
Here is a detailed explanation of JavaScript for Web Development 🧵👇️
1. What is JavaScript?
JavaScript is an object-oriented scripting language used to make web pages interactive (e.g., animations, clickable buttons, pop-up menus, etc.).
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2. Why using JavaScript?
HTML content can be made interactive by JavaScript. Both client-side and server-side development are possible with JavaScript. JavaScript has a standard library of objects, such as Array, Date, Math, and many more.
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3. Why learning JavaScript?
– Powerful enough to handle everything
– A lot of job opportunities
– Easy to learn and build
– Huge community
– Well maintained
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4. Features of JavaScript
– All popular web browsers support JavaScript
– JavaScript is a single threaded language
– JavaScript is an object-oriented programming language
– It is a case-sensitive language.
– It is used everywhere
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6. How to add JavaScript code?
There are 3 ways to add JavaScript to your html web app
– Between the body tag of html
– Between the head tag of html
– In .js file externally (preferred way)
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9. Advantages of External JavaScript
– It helps in better reusability and readability
– It reduces page loading time since web browsers cache external js files.
– The code length is reduced since only the location of the js file needs to be specified.
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Thank you for reading!
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