Trending questions in TypeSript

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Experimental decorators warning in TypeScript compilation

I receive the warning... Experimental support for decorators ...READ MORE

Aug 3, 2022 in TypeSript by Elton
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edited Mar 4, 2025 • 323 views
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Typescript & operator

I'm struggling to find the definition of ...READ MORE

Aug 3, 2022 in TypeSript by Deepak
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edited Mar 4, 2025 • 316 views
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Overriding interface property type defined in Typescript d.ts file

Is there a way to change the ...READ MORE

Aug 3, 2022 in TypeSript by Elton
 • 400 points
edited Mar 4, 2025 • 312 views
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How to use useState hook in React with TypeScript correctly?

Without any initial argument, the type of email and setEmail will ...READ MORE

Jun 10, 2022 in TypeSript by Nina
 • 3,060 points • 2,599 views
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How to install all typescript definition file based on packages.json?

In my project, I have a package.json ...READ MORE

Aug 3, 2022 in TypeSript by Deepak
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edited Mar 4, 2025 • 308 views
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why we are using HTMLInputElement in typescript?

Why we are using: (document.getElementById("ipv") as HTMLInputElem ...READ MORE

Aug 3, 2022 in TypeSript by Deepak
 • 980 points
edited Mar 4, 2025 • 303 views
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Define prototype function with typescript

When I try to define a prototype ...READ MORE

Aug 3, 2022 in TypeSript by Deepak
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edited Mar 4, 2025 • 299 views
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TypeScript Object assign gives me an error property assign does not exist on type ObjectConstructor

For TypeScript 2.1 and higher, you can ...READ MORE

May 31, 2022 in TypeSript by Nina
 • 3,060 points • 3,022 views
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Importing Chai in Typescript

I'm trying to use chai in typescript. Chai's ...READ MORE

Aug 1, 2022 in TypeSript by Elton
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edited Mar 4, 2025 • 332 views
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Difference between Javascript object and Typescript object

I am trying to figure out if ...READ MORE

Aug 1, 2022 in TypeSript by Elton
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edited Mar 4, 2025 • 297 views
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TypeScript: Typing the result of an external module's non-mutating extension function

Let's say I'm using external package "foo". ...READ MORE

Jul 18, 2022 in TypeSript by Logan
 • 2,140 points • 899 views
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React Typescript: It looks like you're trying to use TypeScript but do not have typescript installed

I want to create a React application ...READ MORE

Jun 22, 2022 in TypeSript by Logan
 • 2,140 points • 2,018 views
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Alternative to decorate function in TypeScript

Since TypeScript allows decorate only class, method, ...READ MORE

Jul 14, 2022 in TypeSript by Logan
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How to watch typescript files in the background continuously without blocking the terminal?

Is there a way to run tsc ...READ MORE

Jul 14, 2022 in TypeSript by Logan
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How to add and declare new property to class using decorator in typescript (angular)

I'm trying to add new property to ...READ MORE

Jul 5, 2022 in TypeSript by Logan
 • 2,140 points • 1,388 views
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Create a react app react 18 with typescript

I am trying to create react 18 ...READ MORE

Jul 5, 2022 in TypeSript by Logan
 • 2,140 points • 1,386 views
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vertical bar and null used for in TypeScript

Hello, I'm new to TypeScript and JavaScript. What ...READ MORE

Jul 29, 2022 in TypeSript by Elton
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edited Mar 4, 2025 • 320 views
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How to combine object properties in typescript?

If I have two items, what is ...READ MORE

Jul 29, 2022 in TypeSript by Elton
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edited Mar 4, 2025 • 308 views
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What means "ambient" in TypeScript

I don't understand what means the word ambient in ...READ MORE

Jul 29, 2022 in TypeSript by Tejashwini
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edited Mar 4, 2025 • 299 views
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Embed TypeScript code in an HTML document

Can TypeScript code be inserted into a ...READ MORE

Jul 29, 2022 in TypeSript by Elton
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edited Mar 4, 2025 • 298 views
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Typescript: TS7006: Parameter 'xxx' implicitly has an 'any' type

In testing my UserRouter, I am using ...READ MORE

Jul 29, 2022 in TypeSript by Elton
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edited Mar 4, 2025 • 295 views
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Square brackets around vs after expression in Typescript

The following two Typescript square bracket notations—are ...READ MORE

Jul 29, 2022 in TypeSript by Tejashwini
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edited Mar 4, 2025 • 292 views
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What is a type in Typescript for the Component class in Angular 2+?

I have a small problem, but big ...READ MORE

Jul 5, 2022 in TypeSript by Logan
 • 2,140 points • 1,329 views
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Applying pdf watermark at typescript side

I am trying to add a watermark ...READ MORE

Jul 14, 2022 in TypeSript by Logan
 • 2,140 points • 938 views
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Cartesian product of multiple arrays in JavaScript

How can I find the cartesian product ...READ MORE

Jul 28, 2022 in TypeSript by krishna
 • 2,820 points
edited Mar 4, 2025 • 320 views
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In typescript, why do the | and & operators flip their meaning when used on function types?

In this code, example1 and example2 are confusing me: type F1 = ...READ MORE

Jul 13, 2022 in TypeSript by Logan
 • 2,140 points • 932 views
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Is there any official Typescript definition for fabric.js?

At the moment, I am able to ...READ MORE

Jul 5, 2022 in TypeSript by Logan
 • 2,140 points • 1,129 views
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Typescript hierarchical inheritance

Consider the following: class A { commonString: ...READ MORE

Jul 5, 2022 in TypeSript by Nina
 • 3,060 points
edited Dec 6, 2023 by Soumya • 1,085 views
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1 answer

How to use moment.js library in angular 2 typescript app?

REFERENCE: https://momentjs.com/docs/#/use-it/typescript/ You can install this by using: npm install ...READ MORE

Jun 1, 2022 in TypeSript by Nina
 • 3,060 points • 2,521 views
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What does the @ (at sign) sign do in TypeScript?

The big news this week is the ...READ MORE

Jun 10, 2022 in TypeSript by Nina
 • 3,060 points • 2,114 views
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Why I can't create Face3 in ThreeJS Typescript project

I am trying to create Mesh by ...READ MORE

Jul 5, 2022 in TypeSript by Logan
 • 2,140 points • 1,034 views
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1 answer

How to define props in TypeScript where a parent component injects props in its children?

Typescript doesn't remove this special rule "!text" ...READ MORE

Jun 16, 2022 in TypeSript by Nina
 • 3,060 points • 1,825 views
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What should the return type of Promise.race be? (Typescript)

For example in the code below, what ...READ MORE

Jul 5, 2022 in TypeSript by Logan
 • 2,140 points • 1,018 views
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1 answer

TypeScript, Angular & ESlint - Definition for rule '@typescript-eslint/space-infix-ops' was not found

I managed to resolve this by forcing ...READ MORE

Jun 16, 2022 in TypeSript by Nina
 • 3,060 points • 1,813 views
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Function definition syntax confuse in Typescript

I figure that out: One post in ...READ MORE

Jul 5, 2022 in TypeSript by Nina
 • 3,060 points • 944 views
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Karma, Typescript definition file not loading

I am working on setting up development ...READ MORE

Jun 22, 2022 in TypeSript by Logan
 • 2,140 points • 1,482 views
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In TypeScript how can I declare class method synonym?

I want to define class method which ...READ MORE

Jul 18, 2022 in TypeSript by Logan
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edited Mar 4, 2025 • 289 views
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Typescript: how to define message type for broker consumer

Our main goal - is to make ...READ MORE

Jun 15, 2022 in TypeSript by Nina
 • 3,060 points • 1,677 views
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1 answer

Wildcard module declaration not work in TypeScript 2, why?

I managed to resolve this by forcing ...READ MORE

Jun 16, 2022 in TypeSript by Nina
 • 3,060 points • 1,468 views
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1 answer

How to create enum type in TypeScript?

TypeScript 0.9+ has a specification for enums: enum ...READ MORE

Jun 8, 2022 in TypeSript by Nina
 • 3,060 points • 1,809 views
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1 answer

Chutzpah configuration for running TypeScript tests in both Visual Studio and Visual Studio Team Services build

I'm not sure if this response is ...READ MORE

Jun 16, 2022 in TypeSript by Nina
 • 3,060 points • 1,430 views
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1 answer

Angular ForEach in Typescript?

Try this: selectChildren(data, $event) { ...READ MORE

Jun 7, 2022 in TypeSript by Nina
 • 3,060 points • 1,847 views
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I don't know about return type in typescript

TYPESCRIPT 3.4.3 I want to make function like ...READ MORE

Jul 5, 2022 in TypeSript by Logan
 • 2,140 points • 588 views
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1 answer

Mixing JavaScript and TypeScript in Node.js

Combine the following TypeScript compiler options --allowJs Explicitly supports ...READ MORE

Jun 15, 2022 in TypeSript by Nina
 • 3,060 points • 1,373 views
0 votes
1 answer

What's the difference between class and interface in TypeScript? When do you use them?

A class is a blueprint of how ...READ MORE

May 31, 2022 in TypeSript by Nina
 • 3,060 points • 1,881 views
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Tinymce editor type in Typescript

Eslint gives me the error Unexpected any. Specify ...READ MORE

Jul 5, 2022 in TypeSript by Nina
 • 3,060 points
edited Mar 4, 2025 • 370 views
0 votes
1 answer

Destructure a function parameter in Typescript

You can use the object de-structuring syntax: createUser(parent: ...READ MORE

Jun 9, 2022 in TypeSript by Nina
 • 3,060 points • 1,453 views
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Make vuex store globally available with Vue 3 and typescript (project built with the cli) +solved

How do I make my store globally ...READ MORE

Jul 5, 2022 in TypeSript by Nina
 • 3,060 points
edited Mar 4, 2025 • 334 views
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Chutzpah & TypeScript

I'm using typescript 9.1.1 as the company ...READ MORE

Jul 5, 2022 in TypeSript by Nina
 • 3,060 points
edited Mar 4, 2025 • 317 views
0 votes
1 answer

What does the ! (exclamation mark) do in TypeScript?

The exclamation mark is called the non-null ...READ MORE

Jun 1, 2022 in TypeSript by Nina
 • 3,060 points • 1,761 views
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