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Showing posts with the label Typescript

How To Get Date And Time In Angular 4,5,6 And Above Using Datepipe

I am working in an angular 4 application, Here I need to get the current Date and Time Using angula… Read more How To Get Date And Time In Angular 4,5,6 And Above Using Datepipe

Fetch : Argument Of Type 'string | Undefined' Is Not Assignable To Parameter Of Type 'requestinfo'

Im receiving the following error in the 'fetchUrl' argument in the fetch function Argument… Read more Fetch : Argument Of Type 'string | Undefined' Is Not Assignable To Parameter Of Type 'requestinfo'

Writing Typescript Interface For A Class

I'm reading the Class Types section of the Typescript Handbook and I'm confused about how t… Read more Writing Typescript Interface For A Class

Typescript Mysterious Intersection

TLDR: Playground Repro In my application, I'm defining multiple form modules which look roughly… Read more Typescript Mysterious Intersection

Unable To Type In React Input Field

Currently, the default value of my input field is 1. If I try to type something in the input field,… Read more Unable To Type In React Input Field

Webpack Output.library.type Var Is Undefined

I am learning WebPack with a shortcode. In the code, we are trying to calculate the cube and square… Read more Webpack Output.library.type Var Is Undefined

Typescript Strong Typing - Specifying Object Value Types

In TypeScript, is it possible to specify allowed values in an Object? E.g. to specify that all keys… Read more Typescript Strong Typing - Specifying Object Value Types

Typescript 1.8 - Es2015 Imports In Js Files

I would like to start using Typescript on an Existing Babel project. My goal is to be able to add t… Read more Typescript 1.8 - Es2015 Imports In Js Files

What Is Double Arrow Function?

What is 'let x= something1 => something2 => something3' ? I have this code and I'… Read more What Is Double Arrow Function?

Listen To Custom Dom Events In Angular

I use an Angular library, which has a component, which uses CustomEvents to dispatch something, lik… Read more Listen To Custom Dom Events In Angular

Set Default Date Air-datepicker

I am using air-datepicker inline. I need to set the start date for it. Here is the script and how I… Read more Set Default Date Air-datepicker

Arguments In Whenalldone Promise/deferred Javascript Helper Not Working When I Wrap Existing Code Into A Deferred

I'm trying to implement the following in TypeScript: https://stackoverflow.com/a/15094263/16623… Read more Arguments In Whenalldone Promise/deferred Javascript Helper Not Working When I Wrap Existing Code Into A Deferred

Angular2 Subscribe Understand Arrow Function

I try to understand arrow functions of typescript by the example of Angular 2 Observable subscribe … Read more Angular2 Subscribe Understand Arrow Function

How To Change Code Formatting In Visual Studio Code

Hi I'm using VS Code for TypeScript and JavaScript. Standart autoformat create code like this i… Read more How To Change Code Formatting In Visual Studio Code

Cyclic Dependency , When Ovveriding Exceptionhandler

I have this code: import {Injectable, ExceptionHandler, SkipSelf, Host, Optional} from '@a… Read more Cyclic Dependency , When Ovveriding Exceptionhandler

Array Of Arrays In Typescript

I'm trying to add an object array to an array in TypeScript (for an Angular 2 app). Here's … Read more Array Of Arrays In Typescript

How To Update The Params For Every Pagination Button Clicks

Trying to implement pagination, Initially I'm trying to load datatable with few records, once p… Read more How To Update The Params For Every Pagination Button Clicks

How To Call Typescript Functions Out Of The .ts Files?

I have a very simple program to learn how to work with TypeScript, I bundled all my .ts files using… Read more How To Call Typescript Functions Out Of The .ts Files?

@typescript-eslint/eslint-plugin Error: 'route' Is Defined But Never Used (no-unused-vars)

After eslint adds typescript check, there will be an error when the attribute variable in the class… Read more @typescript-eslint/eslint-plugin Error: 'route' Is Defined But Never Used (no-unused-vars)

Angular 'values Is Undefined' Subscribing To Mapped Http Response (request Not Being Made?)

I have a simple login form component (LoginComponent) that calls the submitLogin method. import { C… Read more Angular 'values Is Undefined' Subscribing To Mapped Http Response (request Not Being Made?)