Recent questions tagged typescript

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typescript - Upgraded to Angular 5 : TS6046 and TS5024 errors

We upgraded our application to Angular 5.0.0 and we're getting two errors while trying to run the ng serve or ng build ... "**/*.spec.ts" ] } See Question&Answers more detail:os...

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

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987 views

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typescript - Angular 2 bind transcluded content to loop variable

I'm trying to bind transcluded content to a variable inside of a component loop but I'm unable to do ... .co/edit/6SS03fuXmbvJB4nmf1AO?p=preview 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 - What is the difference between using the colon and as syntax for declaring type?

What is the difference between the : syntax for declaring type let serverMessage: UServerMessage = message; and the ... in this example at least See Question&Answers more detail:os...

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

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979 views

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typescript - How to get the parent class at runtime

Is it possible to get the parent class of a TypeScript class at runtime? I mean, for example, within a ... Thanks very much for your help! See Question&Answers more detail:os...

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

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908 views

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typescript - Angular 2 - Why do I need zone.run()?

I am trying to create a component in Angular 2 which displays data from a service. The service basically loads some ... } } return null; } } See Question&Answers more detail:os...

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

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1.1k views

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typescript - Convert javascript class instance to plain object preserving methods

I want to convert an instance class to plain object, without losing methods and/or inherited properties. So for ... What am I missing here? See Question&Answers more detail:os...

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

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1.1k views

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typescript - Angular include CDN in component usage

I have CDN URL and I want to use it inside of the Component TypeScript file. What would be the "right" ... in Angular 2 and greater versions? See Question&Answers more detail:os...

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

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955 views

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typescript - What to do if a typings (or tsd) is not available?

I was looking over the TypeScript handbook and I can't seem to find the answer. If I am using a library ... this won't always be available. 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 - Upgraded to Angular 5 : TS6046 and TS5024 errors

We upgraded our application to Angular 5.0.0 and we're getting two errors while trying to run the ng serve or ng build ... "**/*.spec.ts" ] } See Question&Answers more detail:os...

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

0 votes

1.1k views

1 answer

typescript - Angular 2 bind transcluded content to loop variable

I'm trying to bind transcluded content to a variable inside of a component loop but I'm unable to do ... .co/edit/6SS03fuXmbvJB4nmf1AO?p=preview See Question&Answers more detail:os...

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

0 votes

1.2k views

1 answer

typescript - What is the difference between using the colon and as syntax for declaring type?

What is the difference between the : syntax for declaring type let serverMessage: UServerMessage = message; and the ... in this example at least See Question&Answers more detail:os...

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

0 votes

1.1k views

1 answer

typescript - How to get the parent class at runtime

Is it possible to get the parent class of a TypeScript class at runtime? I mean, for example, within a ... Thanks very much for your help! See Question&Answers more detail:os...

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

0 votes

839 views

1 answer

typescript - Angular 2 - Why do I need zone.run()?

I am trying to create a component in Angular 2 which displays data from a service. The service basically loads some ... } } return null; } } See Question&Answers more detail:os...

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

0 votes

1.4k views

1 answer

typescript - Convert javascript class instance to plain object preserving methods

I want to convert an instance class to plain object, without losing methods and/or inherited properties. So for ... What am I missing here? See Question&Answers more detail:os...

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

0 votes

998 views

1 answer

typescript - Angular include CDN in component usage

I have CDN URL and I want to use it inside of the Component TypeScript file. What would be the "right" ... in Angular 2 and greater versions? See Question&Answers more detail:os...

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

0 votes

910 views

1 answer

typescript - What to do if a typings (or tsd) is not available?

I was looking over the TypeScript handbook and I can't seem to find the answer. If I am using a library ... this won't always be available. See Question&Answers more detail:os...

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

0 votes

1.7k views

1 answer

typescript - Angular - Correctly using RXJS expand operator to make recursive http calls

I am attempting to make recursive http calls to Reddit's API using a value from the previous call. The problem ... Observable.of(userPosts); }); See Question&Answers more detail:os...

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

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1.5k views

1 answer

typescript - How to reload a page in Angular 8 the proper way

NB. I've got a set of resulting from googling but, as I explain at the end, I sense that they aren't ... the long run, without me realizing it. 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 use generic rest element with tuple types?

TypeScript is giving me an error with a generic tuples rest element type Tuple<Value extends any[]> = [...Value]; Error: $ ... []> = [...any[]]; See Question&Answers more detail:os...

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

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973 views

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typescript - Angular 2.0 - What's the difference between @ViewQuery and @Query

From what I've read in the Angular 2 documentation of QueryList, @Query should allow for the ability to ... between these two decorators? See Question&Answers more detail:os...

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

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1.1k views

1 answer

typescript - Angular 2 How to make singleton service available to lazy loaded modules

According to my understanding of Angular 2 rc5, to make a service from another module (not AppModule) ... MdIconModule developer on github. See Question&Answers more detail:os...

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

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991 views

1 answer

typescript - Angular 2 doesn't update view after exception is thrown

When an exception is caught by Angular 2's exception handler, the UI no longer 'updates'. I have a very simple ... err => console.error(err)); See Question&Answers more detail:os...

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

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1.1k views

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typescript - Re-exporting ES6 modules in TS 1.7?

I'm getting a bit lost in TS re-exports. Say I create a pair of test modules; test1.ts; export ... files? Are namespaces more appropriate here? 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 apply style with percentage in Angular?

As per this link I can do <p [style.width.px]="30"> Some text that may be important. </p> This will set ... text that may be important. </p> See Question&Answers more detail:os...

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

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1.2k views

1 answer

typescript - How to constraint a generic type to have new()?

I want to have a function like: createEntity<TEntity>(): TEntity { return new TEntity(); } In C#, we could ... How can I do this in TypeScript? See Question&Answers more detail:os...

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

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1.0k views

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typescript - How does variable declaration differ between the `class` and `constructor`?

I have seen an example, and I am trying to reproduce it. The name and age are declared inside the class and ... this.name,this.age); } } See Question&Answers more detail:os...

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

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1.2k views

1 answer

typescript - Error when creating new project with Angular-CLI 6.1.2

I tried creating a new Angular project using ng new angular-6-boilerplate but I can't do it anymore with angular ... am I getting 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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1.2k views

1 answer

typescript - Date and Currency validation in Angular (4)

I am new to Angular. I am using angular 4 reactive forms and figured out how to perform custom validations. ... (4) Thanks for your time See Question&Answers more detail:os...

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

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