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🔅 Learning the JavaScript Language
🌐 Author: Joe Chellman
🔰 Level: Beginner
⏰ Duration: 4h 7m
📗 Topics: JavaScript
📤 Join Learn JavaScript for more courses
🌀 Gain a conversant understanding of JavaScript, including variables, types, objects, arrays, operators, control structures, loops, and functions.
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I know I know, you probably won't ever need to swap two variables. But this is a cool demonstration for how the destructuring assignment works in JavaScript.
This syntax is used to take an array or items in the right hand side and assign them to correspondingly positioned variables in the left hand side.
👉 We use that here to assign b to a, and a to b.
This syntax is used to take an array or items in the right hand side and assign them to correspondingly positioned variables in the left hand side.
👉 We use that here to assign b to a, and a to b.
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Josh notes that in order to truly understand promises, a fundamental part of modern JS development, we need “a surprisingly deep understanding of how JavaScript works and what its limitations are”. Luckily, this tutorial covers all the critical context you need.
🔗 Link to the article
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🔅 WebSockets Beginners Tutorial with Socket.IO
Learn how to implement WebSockets with Socket.IO. WebSockets provide a way for a web browser and a server to communicate with each other continuously without having to close the connection after each exchange. This makes it ideal for real-time applications, like live chat or gaming, where you need quick back-and-forth communication.
Learn how to implement WebSockets with Socket.IO. WebSockets provide a way for a web browser and a server to communicate with each other continuously without having to close the connection after each exchange. This makes it ideal for real-time applications, like live chat or gaming, where you need quick back-and-forth communication.
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It is important to learn about these functions to ensure URLs are properly formatted for use in HTTP requests. Also for safely transmitting URLs that contain special characters or spaces. and Working with APIs that require encoded URLs for queries. By using encodeURI() and decodeURI(), developers can ensure that their URIs are properly formatted and safely transmitted across different systems and platforms.
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