Trending questions in TypeSript

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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
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684 views
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React Native Performance: Javascript vs Typescript

TypeScript is just compiled to JavaScript. Think ...READ MORE

Jun 13, 2022 in TypeSript by Nina
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671 views
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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
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524 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
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738 views
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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
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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
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759 views
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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
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994 views
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Difference between interfaces and classes in Typescript

Interfaces Describe how an object should look Exists compile ...READ MORE

Jun 15, 2022 in TypeSript by Nina
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276 views
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How to get TypeScript definition files via bower?

The best option is to use tsd. It ...READ MORE

Jun 10, 2022 in TypeSript by Nina
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Naming of TypeScript's union and intersection types

The type A | B refers to objects which ...READ MORE

Jun 10, 2022 in TypeSript by Nina
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313 views
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how to use spread syntax and new Set() with TypeScript

The ... operator should work on anything ...READ MORE

Jun 10, 2022 in TypeSript by Nina
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339 views
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How to typecast a string to number in TypeScript?

You can use the parseInt or parseFloat functions, or simply use ...READ MORE

Jun 9, 2022 in TypeSript by Nina
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373 views
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Is it possible to extend types in Typescript?

you can intersect types: type TypeA = { ...READ MORE

Jun 7, 2022 in TypeSript by Nina
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472 views
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Is it necessary to learn TypeScript first before going to explore Angular2?

It's not necessary to learn TypeScript but ...READ MORE

Jun 10, 2022 in TypeSript by Nina
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246 views
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How do you run TypeScript files from command line?

You can leave tsc running in watch mode using tsc ...READ MORE

May 31, 2022 in TypeSript by Nina
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634 views
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How to create ES6 Map in Typescript

Refer this as an example this.configs = new ...READ MORE

May 31, 2022 in TypeSript by Nina
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527 views
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TypeScript: for-in statement

TypeScript docs say nothing about loop like ...READ MORE

Jun 3, 2022 in TypeSript by Logan
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414 views
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1 answer

How do you typecast in TypeScript?

Casting: return this.createMarkerStyle(<MarkerSymbolInfo> symbolInfo); Or Casting compatible with tsx mode: return ...READ MORE

Jun 1, 2022 in TypeSript by Nina
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451 views
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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
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469 views
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What does <T> do in TypeSript?

This is a TS Generics declaration. T will be declared ...READ MORE

May 31, 2022 in TypeSript by Nina
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411 views
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1 answer

Measuring web performance metrices in TypeScript front end program

The performance metrics are provided by the ...READ MORE

Jun 1, 2022 in TypeSript by Nina
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374 views
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What is TypeScript and why would I use it in place of JavaScript?

TypeScript is a superset of JavaScript which primarily ...READ MORE

May 31, 2022 in TypeSript by Nina
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383 views
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Conversion from both keys and values of object

You could just change the declaration of ...READ MORE

May 31, 2022 in TypeSript by Nina
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321 views
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Now I know what 'pick' does. But I want to do the opposite and remove values from an object.

You can use the keyword Omit for ...READ MORE

May 27, 2022 in TypeSript by Nina
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418 views