/TypeScript/Typescript check type

Typescript check type

Typescript check type of variable

if (fooOrBar instanceof Foo){
  // TypeScript now knows that `fooOrBar` is `Foo`
}

3

Source: stackoverflow.com

Typescript get type

if (typeof abc === "number") {
    // do something
}

1

Source: stackoverflow.com

Typescript check type

mySprite instanceof Sprite;

1

Source: stackoverflow.com

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