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Key can't be number in Proxy #39272

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Jack-Works opened this issue Jun 26, 2020 · 1 comment
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Key can't be number in Proxy #39272

Jack-Works opened this issue Jun 26, 2020 · 1 comment
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@rbuckton
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Needs Investigation This issue needs a team member to investigate its status. Rescheduled This issue was previously scheduled to an earlier milestone
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TypeScript 4.3.0

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@Jack-Works
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TypeScript Version: 3.7.x-dev.201xxxxx

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Code

new Proxy({}, { get(target, key) {
    // key is type number | string | symbol which is impossible.
})

Expected behavior:

key be string | symbol

Actual behavior:

key be number | string | symbol

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@RyanCavanaugh RyanCavanaugh added the Needs Investigation This issue needs a team member to investigate its status. label Jun 26, 2020
@RyanCavanaugh RyanCavanaugh added this to the TypeScript 4.1.0 milestone Jun 26, 2020
@RyanCavanaugh RyanCavanaugh added the Rescheduled This issue was previously scheduled to an earlier milestone label Dec 11, 2020
@rbuckton
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rbuckton commented Mar 9, 2021

Fixed in #35594

@rbuckton rbuckton closed this as completed Mar 9, 2021
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@rbuckton @Jack-Works @RyanCavanaugh