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isArray.types
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isArray.types
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=== tests/cases/compiler/isArray.ts ===
var maybeArray: number | number[] | readonly string[];
>maybeArray : number | number[] | readonly string[]
if (Array.isArray(maybeArray)) {
>Array.isArray(maybeArray) : boolean
>Array.isArray : <T>(arg: T) => arg is Cast<0 extends 1 & T ? any[] : T extends readonly unknown[] ? T : T extends string ? never : T extends ArrayLike<infer U> ? U[] : unknown extends T ? unknown[] : never, T>
>Array : ArrayConstructor
>isArray : <T>(arg: T) => arg is Cast<0 extends 1 & T ? any[] : T extends readonly unknown[] ? T : T extends string ? never : T extends ArrayLike<infer U> ? U[] : unknown extends T ? unknown[] : never, T>
>maybeArray : number | number[] | readonly string[]
maybeArray.length; // OK
>maybeArray.length : number
>maybeArray : number[] | readonly string[]
>length : number
}
else {
maybeArray.toFixed(); // OK
>maybeArray.toFixed() : string
>maybeArray.toFixed : (fractionDigits?: number) => string
>maybeArray : number
>toFixed : (fractionDigits?: number) => string
}