What is TypeScript and why should I use it instead of JavaScript ...
TypeScript's relation to JavaScript. TypeScript is a typed superset of JavaScript that compiles to plain JavaScript - typescriptlang.org. JavaScript is a programming language that is developed …
javascript - When should I use ?? (nullish coalescing) vs || (logical ...
While the ?? operator isn't available in current LTS versions of Node (v10 and v12), you can use it with some versions of TypeScript or Node: The ?? operator was added to TypeScript 3.7 back …
Why use triple-equal (===) in TypeScript? - Stack Overflow
Jul 20, 2019 · JavaScript as the target of compilation (TypeScript design goal 4) All TypeScript must be representable in JavaScript. Further, it should be idiomatic JavaScript where possible. …
javascript - What is the difference of TypeScript vs TypeScript
Oct 21, 2024 · Vite is a fast build tool and development server for modern JavaScript frameworks like React, Vue, and Svelte. Uses Rollup for optimized production builds. Extremely developer …
Which equals operator (== vs ===) should be used in JavaScript ...
Dec 11, 2008 · When using === for JavaScript equality testing, everything is as is. Nothing gets converted before being evaluated. var1 == var2. When using == for JavaScript equality …
What are the significant differences between TypeScript and …
I've used typescript for a few small hobby projects and I'm convinced that it is the perfect Javascript replacement. My favorite features were: Declaration files. With declaration files you …
Interfaces vs Types in TypeScript - Stack Overflow
An object in JavaScript is a key/value map, and an "object type" is typescript's way of typing those key/value maps. Both interface and type can be used when providing types for an object as …
Difference b/w React Typescript , React JavaScript and React Native?
Jul 1, 2020 · Javascript vs typescript is completely different axis. Javascript is the main programming language used by webpages. Typescript is a superset of javascript, which lets …
What is the difference between types String and string?
JavaScript freely converts between these types. When you access a method like charAt on a string primitive, JavaScript wraps it in a String object, calls the method, and then throws the …
What's the difference between 'extends' and 'implements' in …
Javascript's nice face (one of the benefits) is built-in support for duck typing. "If it walks like a duck and it quacks like a duck, then it must be a duck." So, in Javascript, if two different objects …