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typescript set argument type

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Charming Caterpillar answered on February 16, 2021 Popularity 10/10 Helpfulness 2/10

answer typescript set argument type

related typescript arguments of function

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typescript set argument type

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// non typed function
function add(x, y) {
  return x + y;
}

// typed function
function add(x: number, y: number): number {
  return x + y;
}

// types can be found here: https://www.typescriptlang.org/docs/handbook/basic-types.html

Popularity 10/10 Helpfulness 2/10 Language typescript

Source: www.typescriptlang.org

Tags: set typescript

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Contributed on Feb 16 2021

Charming Caterpillar

0 Answers Avg Quality 2/10

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typescript arguments of function

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function doCoolStuff(a: string, b: number) {
  // ...
}

type DoCoolStuffArgs = Parameters<typeof doCoolStuff> // [string, number]

type SecondArg = Parameters<typeof doCoolStuff>[1] // number

// demo: https://www.typescriptlang.org/play/?#code/GYVwdgxgLglg9mABAEzgYTnANgZSiYYACgEMAuRAZygCcYwBzAGkQCMKwQBbVgUxoCUiAN4AoRIgD0kxADp5ogL6jRUAJ4AHXogAi6TLnyEAgjQaVEAXkQAFEjRJdeUfpQA86rXGAp92PATAAHxSMgDa1HSMLJw8-AC6KtKIAB6IABYkFp7aEbT0zIixfDTxLPTA-DS8yIjANHBciFDp2jkW3s2tiBr2js6uiJ2oGP5GwKIQCNSpZHqjhoGm5laIYQDk6TDrLACMAAyJoslqGVnNmtrF-OVglTTVtfWNXW2XQz4t2gBErN89fScLhoH18CwChEm0ygiDUZDsDiBrg8l2GfkWhCCYV28VWBySMhgMIA7nAaABrCxYGDktpbCznYm8LBYMiqd44XhTMDIZarBH9YHuHJo8HjLE4qFgGYALzInO5vLMeP2oiAA

Popularity 9/10 Helpfulness 3/10 Language typescript

Source: stackoverflow.com

Tags: arguments argu

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Contributed on Jul 18 2024

Famous Flatworm

0 Answers Avg Quality 2/10

Typescript Parameters type

Comment

function add(a: number, b: string, c:boolean): string {
  return a + b;
}

type AddReturnType = Parameters<typeof add>;
// type AddReturnType = [a: number, b: string, c:boolean];

Popularity 10/10 Helpfulness 3/10 Language typescript

Source: dev.to

Tags: parameters p

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Contributed on Apr 10 2023

Azizul7m

0 Answers Avg Quality 2/10

typescript set argument type

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