typescript - List Questions - Page 2

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Typescript - Generic type with dynamic key?

You need an extra type parameter to the component to capture the actual key that is being used: function Tab(list: T[], col: Col): JSX.Element { //... } Playground Link

Tags: typescript, typescript-generics, react-typescript

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Reactjs - Why the file dosen not upload?

Looks like you might not be passing the form data to your api, Should update your request to this: export const uploadFile = async (formData: formData) => { const fd = new FormData(); fd.append("c...

Tags: Reactjs, typescript, react-dropzone

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Reactjs - Why the file doesn not upload?

Looks like you might not be passing the form data to your api, Should update your request to this: export const uploadFile = async (formData: formData) => { const fd = new FormData(); fd.append("c...

Tags: Reactjs, typescript, react-dropzone

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Reactjs - Trouble correctly inferring type with Typescript and React Query?

check this playground. i recreated your example and it works fine, but you need to use discriminated union types in your hook implementation. maybe you are not running the latest typescript version? t...

Tags: Reactjs, typescript, react-query

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Angular - rxjs forkJoin does not stop subsequent requests after an error?

forkJoin waits for all observables to emit a value or errors and completes. You are using catchError to catch any error from the API, and this is the reason why forkJoin doesn't unsubscribe from the o...

Tags: angular, typescript, rxjs

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Reactjs - How do I assign an interface type to Array<object> returned from an API?

You can use assertion: (results as MyResults[]).map((item) => ( {item.name} {item.age} ));

Tags: Reactjs, typescript

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Typescript - Is there a way to create a custom css selector in Playwright to check for both a data-testId and a css style at the same time?

I would add a test id to the with the error in it so you can select it directly. This is probably the easiest approach. If it's not feasible to change the markup, I'd select by the text: const playwr...

Tags: typescript, playwright

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Css - InnerHTML of div is missed after hiding div?

Provide the second argument preserveContent with true. abstract selectRootElement(selectorOrNode: any, preserveContent?: boolean): any Whether the contents of the root element should be preserved, o...

Tags: css, angular, typescript

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How can I map discriminated unions to concrete types (like classes) via a factory function in Typescript?

The compiler cannot just see the abstract relationship between the Node and NodeMappings in order to verify that createNode() is properly implemented. If you want to express that relationship in a way...

Tags: typescript, types, discriminated-union

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Typescript type fields combinations?

Doesn't look pretty, but XOR will help you in this case. type MyType = | { a: number, b?: never } | { b: number, a?: never } | { c: number } | ({ b: number } & { c: number }); Easier to under...

Tags: typescript

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