When should I use ?? (nullish coalescing) vs || (logical OR)?
400 In short The Nullish Coalescing Operator ?? distinguishes between: nullish values (null, undefined) falsey but defined values (false, 0, '' etc.) || (logical OR) treats both of these the …
What is TypeScript and why should I use it instead of JavaScript?
For a large JavaScript project, adopting TypeScript might result in more robust software, while still being deployable where a regular JavaScript application would run. It is open source, but you …
javascript - What is the difference of TypeScript vs TypeScript
Oct 21, 2024 · I'm working on a project using Vite, and I want to understand the difference between using TypeScript alone and TypeScript with SWC. I've searched online but couldn't …
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 …
Why use triple-equal (===) in TypeScript? - Stack Overflow
Jul 20, 2019 · Typescript actually does fix == vs === (as far as possible at least). In Javascript there are two comparison operators: == : When comparing primitive values, like numbers and …
Difference between == and === in JavaScript - Stack Overflow
Feb 7, 2009 · 1210 === and !== are strict comparison operators: JavaScript has both strict and type-converting equality comparison. For strict equality the objects being compared must have …
javascript - Difference between ( for... in ) and ( for... of ...
I found a complete answer at Iterators and Generators (Although it is for TypeScript, this is the same for JavaScript too) Both for..of and for..in statements iterate over lists; the values …
Difference b/w React Typescript , React JavaScript and React Native?
Jul 1, 2020 · And the difference between writing Javascript and Typescript is only the developer experience. When you write Typescript, you get static type-checking and incredible …
What's the difference between 'extends' and 'implements' in …
What's the difference between 'extends' and 'implements' in TypeScript Asked 9 years, 4 months ago Modified 1 year, 4 months ago Viewed 273k times
What is the difference between type and class in Typescript?
Jul 30, 2018 · A TypeScript/JavaScript class is a function. A TypeScript type is just a definition that helps the TS compiler check the code. It is not translated to anything in the generated JS …