29 lines
745 B
Plaintext
29 lines
745 B
Plaintext
=== tests/cases/compiler/genericArray1.ts ===
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/*
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var n: number[];
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interface Array<T> {
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map<U>(callbackfn: (value: T, index: number, array: T[]) => U, thisArg?: any): U[];
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}
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interface String{
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length: number;
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}
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*/
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var lengths = ["a", "b", "c"].map(x => x.length);
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>lengths : number[]
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>["a", "b", "c"].map(x => x.length) : number[]
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>["a", "b", "c"].map : <U>(callbackfn: (value: string, index: number, array: string[]) => U, thisArg?: any) => U[]
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>["a", "b", "c"] : string[]
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>"a" : string
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>"b" : string
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>"c" : string
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>map : <U>(callbackfn: (value: string, index: number, array: string[]) => U, thisArg?: any) => U[]
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>x => x.length : (x: string) => number
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>x : string
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>x.length : number
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>x : string
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>length : number
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