ddcf139668
* make splice `deleteCount` required in es5.d.ts In ES5 `deleteCount` is not an optional argument. If it is not provided it defaults to 0 as a side effect of `undefined` being converted to an integer. In ES6 `deleleteCount` is optional, and it defaults to the length of the array minus the start index. If you are targeting ES5 but don't provide `deleteCount` the behaviour will be different depending on the environment your build is running in. fixes #32638 * update baselines
22 lines
1,012 B
Plaintext
22 lines
1,012 B
Plaintext
=== tests/cases/compiler/spliceES6.ts ===
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// see #32638
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var arr1 = [0].splice(0)
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>arr1 : number[]
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>[0].splice(0) : number[]
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>[0].splice : { (start: number, deleteCount: number): number[]; (start: number, deleteCount: number, ...items: number[]): number[]; (start: number, deleteCount?: number): number[]; }
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>[0] : number[]
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>0 : 0
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>splice : { (start: number, deleteCount: number): number[]; (start: number, deleteCount: number, ...items: number[]): number[]; (start: number, deleteCount?: number): number[]; }
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>0 : 0
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var arr2 = [0].splice(0, 1)
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>arr2 : number[]
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>[0].splice(0, 1) : number[]
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>[0].splice : { (start: number, deleteCount: number): number[]; (start: number, deleteCount: number, ...items: number[]): number[]; (start: number, deleteCount?: number): number[]; }
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>[0] : number[]
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>0 : 0
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>splice : { (start: number, deleteCount: number): number[]; (start: number, deleteCount: number, ...items: number[]): number[]; (start: number, deleteCount?: number): number[]; }
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>0 : 0
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>1 : 1
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