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[node] Add new v8 feature: relative indexing method #55061

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[node] Add new v8 feature: relative indexing method #55061

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2 changes: 1 addition & 1 deletion types/node/index.d.ts
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
// Type definitions for non-npm package Node.js 16.4
// Type definitions for non-npm package Node.js 16.6
// Project: http://nodejs.org/
// Definitions by: Microsoft TypeScript <https://github.com/Microsoft>
// DefinitelyTyped <https://github.com/DefinitelyTyped>
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9 changes: 9 additions & 0 deletions types/node/test/globals.ts
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Expand Up @@ -26,3 +26,12 @@ declare var RANDOM_GLOBAL_VARIABLE: true;
gc();
}
}

// Node.js ESNEXT Support
{
const lastCharacter = 'string'.at(-1);
const lastArrayItem = [1, 2, 3].at(-1);

const typedArray: NodeJS.TypedArray = new Int8Array([0, 10, 20, 30, 40, 50]);
const lastItem = typedArray.at(-1);
}
3 changes: 3 additions & 0 deletions types/node/ts3.6/base.d.ts
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Expand Up @@ -12,6 +12,9 @@
/// <reference lib="esnext.intl" />
/// <reference lib="esnext.bigint" />

// Reference other required types:
/// <reference types="proposal-relative-indexing-method" />

// Base definitions for all NodeJS modules that are not specific to any version of TypeScript:
/// <reference path="../assert/strict.d.ts" />
/// <reference path="../globals.d.ts" />
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