DEV Community

TypeScript

Optional static type-checking for JavaScript.

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
Create a Google Chrome extension with ReactJS

Create a Google Chrome extension with ReactJS

46
Comments 13
1 min read
Why you should not use class-validator in NestJS!

Why you should not use class-validator in NestJS!

19
Comments 3
5 min read
Uma prosa sobre Orientação a Objetos: Classes

Uma prosa sobre Orientação a Objetos: Classes

16
Comments
4 min read
Data Consistency with Webhook Functions

Data Consistency with Webhook Functions

7
Comments
3 min read
O começo

O começo

3
Comments 1
5 min read
Useful types: Build a route tree with TypeScript

Useful types: Build a route tree with TypeScript

11
Comments
3 min read
What's new in P42? Summer 2022

What's new in P42? Summer 2022

7
Comments
5 min read
stdout: Type Guards and Narrowing in Typescript

stdout: Type Guards and Narrowing in Typescript

6
Comments
2 min read
How to use serverless functions on Netlify (JS/TS)

How to use serverless functions on Netlify (JS/TS)

24
Comments
6 min read
Introdução ao SOLID - Princípios L e I

Introdução ao SOLID - Princípios L e I

14
Comments
4 min read
A new OAuth2 client for Javascript

A new OAuth2 client for Javascript

15
Comments 1
2 min read
JavaScript to TypeScript | Complete Guide with React ⚛️

JavaScript to TypeScript | Complete Guide with React ⚛️

65
Comments 4
6 min read
A better way to create Swagger Docs for Koa APIs using decorators?

A better way to create Swagger Docs for Koa APIs using decorators?

14
Comments 3
5 min read
Revive your JSON (examples with TDD and composition)

Revive your JSON (examples with TDD and composition)

19
Comments 1
8 min read
Storyblok SDKs for Vue 2 and 3 – now with TypeScript support

Storyblok SDKs for Vue 2 and 3 – now with TypeScript support

8
Comments 1
1 min read
Fetching data and creating a custom hook. 🪝

Fetching data and creating a custom hook. 🪝

62
Comments 10
10 min read
Working with emits in Vue 3 + Typescript

Working with emits in Vue 3 + Typescript

16
Comments 1
1 min read
Building TypeScript ORM

Building TypeScript ORM

13
Comments
2 min read
The Power of Pissing Code, and its Place in Answering the Age-Old Question: “TypeScript, or JavaScript?”

The Power of Pissing Code, and its Place in Answering the Age-Old Question: “TypeScript, or JavaScript?”

7
Comments
3 min read
Convert any type into boolean — JS

Convert any type into boolean — JS

7
Comments
1 min read
Type-safe event handling in Typescript with zod and ts-pattern

Type-safe event handling in Typescript with zod and ts-pattern

19
Comments 1
6 min read
Creating a Reusable Tab Component in Vue

Creating a Reusable Tab Component in Vue

25
Comments
5 min read
How to test your typescript utility types

How to test your typescript utility types

11
Comments 1
3 min read
How to convert a String to a Number in TypeScript

How to convert a String to a Number in TypeScript

10
Comments
1 min read
How to get the Full URL in Express on Node.js

How to get the Full URL in Express on Node.js

15
Comments 2
1 min read
Making your own Express Middleware

Making your own Express Middleware

12
Comments
4 min read
How Template Literal Types work in TypeScript

How Template Literal Types work in TypeScript

12
Comments
2 min read
Redux Best Practices

Redux Best Practices

10
Comments
7 min read
How Intrinsic Type Manipulations work in TypeScript

How Intrinsic Type Manipulations work in TypeScript

7
Comments
2 min read
Own higher order functions implementation using TypeScript

Own higher order functions implementation using TypeScript

5
Comments
2 min read
Uma prosa sobre Orientação a Objetos!

Uma prosa sobre Orientação a Objetos!

8
Comments
2 min read
Event Emitter with Typescript- Advanced Usage

Event Emitter with Typescript- Advanced Usage

15
Comments
4 min read
Don't hard code a function's name anymore

Don't hard code a function's name anymore

13
Comments
2 min read
tsParticles 2.1.0 Released

tsParticles 2.1.0 Released

16
Comments
1 min read
Identifying code with Typescript compiler

Identifying code with Typescript compiler

6
Comments
4 min read
TypeScript Naming Convention

TypeScript Naming Convention

5
Comments 5
1 min read
Custom Tooltip Component using Angular's Style Directive and Coordinates from Web APIs MouseEvent

Custom Tooltip Component using Angular's Style Directive and Coordinates from Web APIs MouseEvent

22
Comments
9 min read
Calling your APIs with hooks in react 🧑🏽‍💻

Calling your APIs with hooks in react 🧑🏽‍💻

24
Comments 2
4 min read
Haciendo un fetching de datos y creando un custom hook. 🪝

Haciendo un fetching de datos y creando un custom hook. 🪝

22
Comments 1
10 min read
Storyblok/Svelte - now with TypeScript support 🎉

Storyblok/Svelte - now with TypeScript support 🎉

11
Comments 2
2 min read
ใช้ node module 2 version ใน project เดียวกัน

ใช้ node module 2 version ใน project เดียวกัน

7
Comments
1 min read
Design Patterns in Angular (part I)

Design Patterns in Angular (part I)

89
Comments 4
7 min read
Upgrade material ui 4 makeStyles and withStyles to material ui 5 using emotion JS with TS

Upgrade material ui 4 makeStyles and withStyles to material ui 5 using emotion JS with TS

9
Comments
3 min read
Building a multi-step onboarding flow in 5 minutes

Building a multi-step onboarding flow in 5 minutes

18
Comments 2
9 min read
Part 0 Bonus: Logging, middlewares and migrating Image Manipulation functions into a Services file

Part 0 Bonus: Logging, middlewares and migrating Image Manipulation functions into a Services file

9
Comments 1
3 min read
Why you should learn TypeScript today

Why you should learn TypeScript today

130
Comments 16
5 min read
Quick guide to Function Overloading in TypeScript

Quick guide to Function Overloading in TypeScript

19
Comments
3 min read
How to use React with Redux

How to use React with Redux

8
Comments
6 min read
NestJS + TypeORM Transaction

NestJS + TypeORM Transaction

9
Comments
1 min read
Configurando testes de integração no Nestjs com o Typeorm

Configurando testes de integração no Nestjs com o Typeorm

8
Comments
3 min read
Advanced TypeScript Cheat Sheet for Types, Interfaces, Control Flow, and More

Advanced TypeScript Cheat Sheet for Types, Interfaces, Control Flow, and More

11
Comments
12 min read
I made an API toolkit

I made an API toolkit

7
Comments
5 min read
This Week In React #108: App.js, Fresh, Reassure, Million, Hydrogen, Gatsby, Treasured, WebComponents, RNW, Zeego, TC39...

This Week In React #108: App.js, Fresh, Reassure, Million, Hydrogen, Gatsby, Treasured, WebComponents, RNW, Zeego, TC39...

18
Comments 1
8 min read
maybe the better way to echarts

maybe the better way to echarts

6
Comments
1 min read
One Line of Code to Format Dates in JavaScript (I mean it)

One Line of Code to Format Dates in JavaScript (I mean it)

12
Comments
4 min read
Typescript - Advanced Types

Typescript - Advanced Types

8
Comments
5 min read
O que aprendi ao criar um monolito seguindo boas praticas de DDD e Clean Architecture

O que aprendi ao criar um monolito seguindo boas praticas de DDD e Clean Architecture

9
Comments
2 min read
NestJS and ‘class validator’ cheat sheet

NestJS and ‘class validator’ cheat sheet

35
Comments 1
3 min read
What’s new in TypeScript 4.7

What’s new in TypeScript 4.7

11
Comments 1
11 min read
Asynchronous type guards

Asynchronous type guards

11
Comments
8 min read
loading...