Recent questions tagged typescript

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typescript - Lazy loading in Angular2 RC7 and angular-cli webpack

I have created a new app using ng new but when I try to configure a module to load using lazy loading ... anything? Thanks in advance, Stephen See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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typescript - node_modules/firebase-functions/lib/function-configuration.d.ts:4:64 - error TS1005: ']' expected

I am getting the following error when executing the command firebase deploy --only function in my Ionic 3 project. This ... ": "^3.5.3" See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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typescript - How to combine known interface properties with a custom index signature?

How do you type an object that can have both a few declared optional properties, e.g.: { hello?: string, ... a boolean). This obviously fails. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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typescript - Angular 2 get parent activated route

I have a route with route children like this: { path: 'dashboard', children: [{ path: '', canActivate: [ ... code too but primary Angular 2. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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typescript - Angular 12 source map is missing in browser

We have upgraded to Angular 12 recently and facing a problem wherein the browser Source Map is missing and due to ... suggest what I am missing? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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typescript - Ionic 5 with Angular 9 - Angular JIT compilation failed: '@angular/compiler' not loaded

Ionic 5 was announced a few hours ago (12th Feb 2020) and I upgraded my one of the small production app to ... 9 not compatible with Ionic 5? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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typescript - Pass Page/Global Variables into Angular2 app for use with services

I am looking for some best practice here. My angular2 app will live inside an existing Content Managment System. As ... (moduleId) } ] }) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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typescript - all possible keys of an union type

I want to get all available keys of an union type. interface Foo { foo: string; } interface Bar { bar: string; ... 2.8 of tsc is required)? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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typescript - Get argument types for function / class constructor

I am trying to do something I am not sure is possible in TypeScript: inferring the argument types/return types from ... fizz takes in a number } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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typescript - Angular 2 reload route on param change

I am currently writing my first Angular 2 Application. I have an OverviewComponent which has the following ... of the DetailComponent? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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typescript - Angular 4 - @ViewChild component is undefined

I have a toast notification component called ToastComponent which I want to call from any other component. I implemented ... get this to work? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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typescript - How to load different global css styles for different environments with Angular 2

I would like to load different global css styles for different environments. In angular-cli.json it is " ... property defined in environment? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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typescript - Firebase Firestore get() async/await

can anyone help me to "translate" this example in Typescript with async/await console.log("start") var citiesRef = ... => city2 Thx in advance See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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typescript - Set reactive form after data loaded (async) - Angular 5

I am trying to update the form values after loading values from an API. I tried using the *ngIf technique but ... loading the data from an API? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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typescript - Type Script is not generating JavaScript in my Visual Studio Community edition 2015

I am using Visual Studio Community edition 2015 for development, I have added *.ts file to my project but its ... able to get 'Preview Pane" See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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typescript - Build:Unknown compiler option 'listemittedfiles'

I get the error as below when building project after uninstalling the TypeScript 2.0. (Visual Studio 2015) tsc : ... how to fix it? Thanks, See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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typescript - Only 'amd' and 'system' modules are supported alongside --out

When building typescript in VSCode, I get the following error: error TS6082: Only 'amd' and 'system' modules ... what might cause this error? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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typescript - Angular 2 RxJS Observable: RetryWhen filter retry on error Status

I am using Angular 2 HTTP library which returns an observable. I want to implement retry on certain error status/code. ... ); }) .toPromise(); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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typescript - Angular load external configuration before AppModule loads

Consider the following scenario (Angular v7): Load configuration parameters (API server URL and Auth server URL) ... .com/edit/angular-n8hdty See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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typescript - Angular-cli : How to ignore class names from being minified

For an application we need to keep the classname not minified because we use var className = myObject.constructor.name ... in a random name. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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typescript - SystemJS: Why am getting error jquery_1.default is not a function when importing jquery

I have installed foundation via jspm install foundation, then import foundation and jquery. The problem I am having ... ).foundation() as above See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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typescript - Angular 2 : multiple HTML pages within same component

I am new to angular 2, I have a component named Register, in this 1 component I have 5 HTML pages where one ... ) { this.registerView= view; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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typescript - Getting the return type of a function which uses generics

Disclaimer: overly simplified functions follow, I'm aware they're useless function thinger<T>(thing: T): T { ... return type based on generics? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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typescript - Import JSZip in Angular 2 project

I am having troubles while importing the JSZip library in my Angular 2 project. I followed the following steps ... miss something? Thank you. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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818 views

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typescript - How to use new NavigationStart @angular-router 3.0.0-alpha.*

I see these new events in the new Angular 2 Router. Theres NavigationStart, NavigationEnd, NavigationFailed (or ... them to do anything. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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923 views

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typescript - Angular 2 HTTP "Cannot resolve all parameters for 'AppService'"

I tried to import the http provider into a service, but I'm getting the following error: Cannot resolve all ... help will be much appreciated. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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typescript - TypeORM: update item and return it

As far as I know, it's a best practice to return an item after it has been updated. TypeORM's updateById ... }); // returns updated task See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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typescript - Optional generic type

I have the following logging method: private logData<T, S>(operation: string, responseData: T, requestData?: S) { ... a way to achieve this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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