Trending questions in TypeSript

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Customise Ngx-toastr in angular 6 with TypeScript

After Override this CSS in your Style.css File. I ...READ MORE

Jun 9, 2022 in TypeSript by Nina
 • 3,060 points • 3,523 views
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What does the @ (at sign) mean in the latest TypeScript (presumably v1.5) example?

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

Aug 3, 2022 in TypeSript by Abhinaya
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TypeScript type cast & D3.js errors

Now, how should I solve this/typecast this? import ...READ MORE

Jul 18, 2022 in TypeSript by Logan
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Is TypeScript really a superset of JavaScript?

The purpose of TypeScript is to have ...READ MORE

Aug 3, 2022 in TypeSript by Abhinaya
 • 1,160 points • 1,038 views
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Why typescript complains that XXX is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint X?

My code is this: export interface TreeItem { ...READ MORE

Jul 18, 2022 in TypeSript by Logan
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Get typescript definition files via bower?

It is possible with bower. First install bower ...READ MORE

Aug 3, 2022 in TypeSript by Abhinaya
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Typescript open-api cilent generation and usage of `fetch`

I am trying to generate a typescript ...READ MORE

Jul 18, 2022 in TypeSript by Logan
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TypeScript: Class Constructor type

class Zoo<T extends Animal> { ...READ MORE

Jun 8, 2022 in TypeSript by Nina
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Error TS1005: ';' expected. TypeScript for First Build error rxjs inside node_modules

 I investigated that rxjs released a new version: 6.4.0. And ...READ MORE

Jun 10, 2022 in TypeSript by Nina
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Angular4 - routerLink with typescript

In code, you use .navigate instead: this.router.navigate(['/products']); You pass ...READ MORE

Jun 22, 2022 in TypeSript by Nina
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How do I extend a TypeScript class definition in a separate definition file?

If you don't have control over the ...READ MORE

Jun 10, 2022 in TypeSript by Nina
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Why typescript complains that XXX is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint X?

My code is this: export interface TreeItem { ...READ MORE

Jul 13, 2022 in TypeSript by Logan
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Typescript error (2345) when pushing element to array of elements(React js)?

I'm pretty new to Typescript and I ...READ MORE

Jul 5, 2022 in TypeSript by Nina
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How to read local csv file in JavaScript/TypeScript?

Here is how to use the readAsBinaryString() from the FileReader API ...READ MORE

Jun 9, 2022 in TypeSript by Nina
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What is the way of declaring an array in JavaScript?

These are some of the way to ...READ MORE

Aug 3, 2022 in TypeSript by krishna
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Cast a JSON Object to a TypeScript class

I had the same issue and this ...READ MORE

May 31, 2022 in TypeSript by Nina
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Where to find TypeScript version in Visual Studio?

If you only have TypeScript installed for ...READ MORE

Jun 7, 2022 in TypeSript by Nina
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Typescript: Changing the definition of some third party types d.ts

I am a little bit lost how ...READ MORE

Jul 18, 2022 in TypeSript by Logan
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Jest + Typescript cannot mock AWS transcribe function

I've been trying to figure out how ...READ MORE

Jul 14, 2022 in TypeSript by Logan
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ngx-image-cropper imageloaded() not passing any image data to typescript file event method

I'm using ngx-image-cropper to load and crop images. According ...READ MORE

Jul 5, 2022 in TypeSript by Logan
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TypeScript types to restrict array values

Can I use TypeScript types to restrict ...READ MORE

Jul 18, 2022 in TypeSript by Logan
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Stepper Material : using stepper.reset() inside TypeScript

Is it possible to use stepper.reset() inside ...READ MORE

Jul 5, 2022 in TypeSript by Nina
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TypeScript -- new Image() from global scope

I have a class MYMODULE.Image{}, but I ...READ MORE

Jul 13, 2022 in TypeSript by Logan
 • 2,140 points • 1,007 views
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Error when calling theme Props in component using ReactJs and Typescript

I need to pass the color of ...READ MORE

Jul 5, 2022 in TypeSript by Nina
 • 3,060 points • 1,391 views
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1 answer

How to pass HTML to JPG/PNG? In Javascript/Typescript

You can use the package: https://www.npmjs.com/package/dom-to-image In your page: import ...READ MORE

Jun 22, 2022 in TypeSript by Nina
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npm installing old versions of (typescript compiler) package

On a windows environment, I have: node ...READ MORE

Aug 3, 2022 in TypeSript by Abhinaya
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edited Mar 4 • 102 views
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typescript - create type that denotes the set of even numbers

Can anyone know how to create this ...READ MORE

Aug 3, 2022 in TypeSript by Abhinaya
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edited Mar 4 • 98 views
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Optional property class in typescript

I'm new in typescript and I want ...READ MORE

Aug 3, 2022 in TypeSript by Abhinaya
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edited Mar 4 • 92 views
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Typescript: Clicking 'X' doesn't successfully close my popup banner

I've created a popup banner with the ...READ MORE

Jul 14, 2022 in TypeSript by Logan
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User-Defined Extended Enums in TypeScript

I am writing a TypeScript library that ...READ MORE

Jul 18, 2022 in TypeSript by Logan
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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

Aug 3, 2022 in TypeSript by Abhinaya
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edited Mar 4 • 17 views
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How to install and run Typescript locally in npm?

I want to install and run Typescript ...READ MORE

Aug 3, 2022 in TypeSript by Deepak
 • 980 points
edited Mar 4 • 16 views
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Typescript how to create type with common properties of two types?

There are 2 types type A = { ...READ MORE

Aug 3, 2022 in TypeSript by Deepak
 • 980 points
edited Mar 4 • 16 views
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Enforcing the type of the indexed members of a Typescript object?

I would like to store a mapping ...READ MORE

Aug 3, 2022 in TypeSript by Deepak
 • 980 points
edited Mar 4 • 16 views
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typescript interface require one of two properties to exist

I'm trying to create an interface that ...READ MORE

Aug 3, 2022 in TypeSript by Elton
 • 400 points
edited Mar 4 • 16 views
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When to use Interface and Model in TypeScript / Angular

I recently watched a Tutorial on Angular ...READ MORE

Aug 3, 2022 in TypeSript by Deepak
 • 980 points
edited Mar 4 • 15 views
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What is the difference between var and let in Typescript?

I submitted a question on stack overflow ...READ MORE

Aug 3, 2022 in TypeSript by Deepak
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edited Mar 4 • 15 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 • 15 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
 • 980 points
edited Mar 4 • 15 views
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Declare an array in TypeScript

I'm having trouble either declaring or using ...READ MORE

Aug 3, 2022 in TypeSript by Deepak
 • 980 points
edited Mar 4 • 15 views
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Ignore typescript definition error

I have a 3rd party typescript definition ...READ MORE

Aug 3, 2022 in TypeSript by Elton
 • 400 points
edited Mar 4 • 15 views
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TypeScript A computed property name in a type literal must directly refer to a built-in symbol

I'm looking forward an object which contains ...READ MORE

Aug 3, 2022 in TypeSript by Elton
 • 400 points
edited Mar 4 • 15 views
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Typescript compiler can't find node with yarn - Cannot find type definition file for 'node'

I have @types/node installed. I'm using Yarn ...READ MORE

Aug 3, 2022 in TypeSript by Elton
 • 400 points
edited Mar 4 • 16 views
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Property 'value' does not exist on type EventTarget in TypeScript

So the following code is in Angular ...READ MORE

Aug 3, 2022 in TypeSript by Elton
 • 400 points
edited Mar 4 • 15 views
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0 answers

How to add Typescript definitions to Express req & res?

I have a set of controller functions ...READ MORE

Aug 3, 2022 in TypeSript by Deepak
 • 980 points
edited Mar 4 • 7 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 • 7 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
 • 980 points
edited Mar 4 • 6 views
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Use typescript to dynamically set class property in constructor

I am trying create a typescript class MyClass with ...READ MORE

Aug 3, 2022 in TypeSript by Elton
 • 400 points
edited Mar 4 • 6 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 • 6 views
0 votes
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Source has 2 element(s) but target allows only 1. Typescript spread operator

I'm trying to spread all values in ...READ MORE

Aug 3, 2022 in TypeSript by Elton
 • 400 points
edited Mar 4 • 6 views
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