javascript - When should I use ?? (nullish coalescing) vs || (logical ...
The nullish coalescing operator (??) in JavaScript only considers null or undefined as "nullish" values. If the left-hand side is any other value, even falsy values like "" (empty string), 0, or false, it will not use …
Using Node.js require vs. ES6 import/export - Stack Overflow
Jul 11, 2015 · It's worth noting that even though Babel ultimately transpiles import to CommonJS in Node, used alongside Webpack 2 / Rollup (and any other bundler that allows ES6 tree shaking), it's …
Which equals operator (== vs ===) should be used in JavaScript ...
Dec 11, 2008 · I'm using JSLint to go through JavaScript, and it's returning many suggestions to replace == (two equals signs) with === (three equals signs) when doing things like comparing …
node.js - Run JavaScript in Visual Studio Code - Stack Overflow
Aug 3, 2015 · Is there a way to execute JavaScript and display the results using Visual Studio Code? For example, a script file containing: console.log('hello world'); I assume that Node.js would be …
What is the different between JavaScript Event loop and Node.js Event ...
For Node.js, the event loop also implemented here. Quoting from this question. The Node.js event loop runs under a single thread, this means the application code you write is evaluated on a single thread. …
javascript - Node.js - Buffer vs Uint8Array - Stack Overflow
historically, when Node.js first came about, general-purpose Uint8Arrays didn’t exist, so it had to invent its own “Buffer” type for handling binary-data. after general-purpose Uint8Array s were introduced …
node.js - Visual Studio Code Intellisense not working for Javascript ...
Mar 26, 2016 · It might be your solution if others won't work for you! In Node.js, it's crucial to ensure that all dependencies from required files are correctly imported using the require statement. This …
node.js - The difference between "require (x)" and "import x" - Stack ...
Oct 11, 2017 · 172 The major difference between require and import, is that import is native to JS, but require is only available in Node.js. For reference, below is an example of how Babel can convert …
javascript - What is the difference between .js and .mjs files? - Stack ...
Aug 14, 2019 · An MJS file is a source code file containing an ES Module (ECMAScript Module) for use with a Node.js application. MJS files are written in JavaScript, and may also use the .JS extension …
node.js - Confusion on how to execute javascript server-side vs client ...
Dec 19, 2022 · I'm trying to understand how to, or if its possible to, explicitly designate or assign a specific file or block of javascript to process/run/execute on a server vs on the client/browser. Writing …