DEV Community

TypeScript

Optional static type-checking for JavaScript.

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
How TypeScript 3.7 Helps Quality

How TypeScript 3.7 Helps Quality

107
Comments 14
5 min read
Developing an Express Application Using TypeScript

Developing an Express Application Using TypeScript

105
Comments 14
4 min read
Axiosfit, a cool way to organize your HTTP client requests

Axiosfit, a cool way to organize your HTTP client requests

7
Comments
1 min read
What is wrong with optional chaining and how to fix it

What is wrong with optional chaining and how to fix it

30
Comments 11
6 min read
Create a library with Angular and publish it to GitHub Package Registry

Create a library with Angular and publish it to GitHub Package Registry

15
Comments 2
7 min read
Don't be one of these React Devs🙄

Don't be one of these React Devs🙄

227
Comments 40
3 min read
How We Perform Frontend Testing on Our Customer Portal

How We Perform Frontend Testing on Our Customer Portal

14
Comments
9 min read
Side Benefits of Static Typing

Side Benefits of Static Typing

6
Comments
5 min read
Component Reusability Techniques with Angular

Component Reusability Techniques with Angular

84
Comments 1
7 min read
Performance of optional chaining

Performance of optional chaining

38
Comments 3
5 min read
Building a Typescript CLI

Building a Typescript CLI

42
Comments
8 min read
Integrating APIs to a TypeScript frontend with OpenAPI/Swagger

Integrating APIs to a TypeScript frontend with OpenAPI/Swagger

51
Comments 7
6 min read
Simplicidade da abstração: throwable

Simplicidade da abstração: throwable

6
Comments
4 min read
Difference Between Var, Let and Const in ES6

Difference Between Var, Let and Const in ES6

12
Comments 5
1 min read
Typescript Decorators for HTTP Server controllers and routes

Typescript Decorators for HTTP Server controllers and routes

5
Comments
1 min read
fcal - Math expression evaluator in Javascript

fcal - Math expression evaluator in Javascript

14
Comments
3 min read
Vanilla JavaScript and HTML - No frameworks. No libraries. No problem.

Vanilla JavaScript and HTML - No frameworks. No libraries. No problem.

498
Comments 73
9 min read
NestJS + Mongo + Typegoose

NestJS + Mongo + Typegoose

75
Comments 6
5 min read
Angular Newsletter Issue No #3 7th November 2019

Angular Newsletter Issue No #3 7th November 2019

8
Comments
5 min read
Failed: Type X is part of the declarations of 2 modules: AppModule and DynamicTestModule

Failed: Type X is part of the declarations of 2 modules: AppModule and DynamicTestModule

4
Comments 1
1 min read
Jordan Scrapes With Puppeteer

Jordan Scrapes With Puppeteer

11
Comments
5 min read
What has optional chaining to Monads?

What has optional chaining to Monads?

7
Comments 3
1 min read
Monorepos: Lerna, TypeScript, CRA and Storybook combined

Monorepos: Lerna, TypeScript, CRA and Storybook combined

143
Comments 32
12 min read
The introductory guide to AssemblyScript

The introductory guide to AssemblyScript

53
Comments
9 min read
Route-Fully-Rendered Detection in Angular

Route-Fully-Rendered Detection in Angular

60
Comments 5
5 min read
TypeScript tip of the week - generics

TypeScript tip of the week - generics

13
Comments 2
2 min read
The Angular Event Service

The Angular Event Service

12
Comments 2
2 min read
Learning TypeScript: Value of a Strongly Typed Projects 💪

Learning TypeScript: Value of a Strongly Typed Projects 💪

7
Comments
3 min read
Show DEV: Introducing tslib-cli : maximum overkill for typescript and javascript library authors

Show DEV: Introducing tslib-cli : maximum overkill for typescript and javascript library authors

7
Comments
1 min read
Angular: Dynamically configure an injector for dynamic views

Angular: Dynamically configure an injector for dynamic views

27
Comments 2
2 min read
Implementing a Angular project with AspNet Core

Implementing a Angular project with AspNet Core

17
Comments 6
9 min read
Do you need to use the Vue Composition API?

Do you need to use the Vue Composition API?

11
Comments 3
3 min read
Six Uses for Webpack

Six Uses for Webpack

11
Comments
2 min read
4 Angular NgForOf Exported Values I Was Not Aware Of - first, last, even, and odd

4 Angular NgForOf Exported Values I Was Not Aware Of - first, last, even, and odd

50
Comments
1 min read
No olvides exportar los providers en NestJS

No olvides exportar los providers en NestJS

6
Comments 1
2 min read
Angular: ActivatedRoute does not update the child route data on route changes

Angular: ActivatedRoute does not update the child route data on route changes

6
Comments
1 min read
functions/lib/index.js does not exist, can't deploy Cloud Functions

functions/lib/index.js does not exist, can't deploy Cloud Functions

16
Comments 8
1 min read
Event Bus Pattern via Native EventEmmiter Class

Event Bus Pattern via Native EventEmmiter Class

26
Comments
3 min read
'spyOn' is not defined.eslint(no-undef)

'spyOn' is not defined.eslint(no-undef)

6
Comments
1 min read
Fullstack development with Bazel

Fullstack development with Bazel

37
Comments 1
10 min read
Displaying Data in Angular

Displaying Data in Angular

22
Comments 2
3 min read
Debugging Memory Leaks in Angular

Debugging Memory Leaks in Angular

107
Comments 3
10 min read
Typing process.env and dealing with NODE_ENV

Typing process.env and dealing with NODE_ENV

23
Comments 5
2 min read
Angular cheatsheet + interview questions

Angular cheatsheet + interview questions

14
Comments
1 min read
How to architecture your JavaScript API using NestJS with a GraphQL API example part 2/2.

How to architecture your JavaScript API using NestJS with a GraphQL API example part 2/2.

7
Comments
3 min read
Video.js ❤ Typescript

Video.js ❤ Typescript

6
Comments
5 min read
Enum in typescript

Enum in typescript

8
Comments 8
1 min read
Check types and emit type declarations

Check types and emit type declarations

8
Comments
4 min read
Analyzing twitter: Import tweets with NodeJS and the twitter API

Analyzing twitter: Import tweets with NodeJS and the twitter API

5
Comments
4 min read
Dynamic Side navigations in Angular

Dynamic Side navigations in Angular

15
Comments 1
5 min read
What's new in JavaScript: Optional Chaining

What's new in JavaScript: Optional Chaining

71
Comments 9
3 min read
Show DEV: Introducing klap 👏 - a zero config, zero dependency bundler for tiny javascript packages

Show DEV: Introducing klap 👏 - a zero config, zero dependency bundler for tiny javascript packages

13
Comments
1 min read
Migrating to TypeScript

Migrating to TypeScript

133
Comments 6
10 min read
Strongly-typed destructuring and rest parameters

Strongly-typed destructuring and rest parameters

15
Comments
3 min read
Use the new Angular Clipboard CDK to interact with the clipboard

Use the new Angular Clipboard CDK to interact with the clipboard

75
Comments
3 min read
TypeScript Friendly State Management

TypeScript Friendly State Management

29
Comments 2
7 min read
How To Extract and Display Laravel Validation Errors in Angular

How To Extract and Display Laravel Validation Errors in Angular

5
Comments
5 min read
Senstate - Make sense of your state while debugging

Senstate - Make sense of your state while debugging

12
Comments
2 min read
Learning TypeScript Data Types - From Zero to Hero

Learning TypeScript Data Types - From Zero to Hero

59
Comments 2
15 min read
Write cleaner function's optional parameters

Write cleaner function's optional parameters

7
Comments 4
2 min read
loading...