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17 lines
654 B
TypeScript
17 lines
654 B
TypeScript
// Ported from js-yaml v3.13.1:
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// https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
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// Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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export function isObject(value: unknown): value is Record<string, unknown> {
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return value !== null && typeof value === "object";
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}
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export function isNegativeZero(i: number): boolean {
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return i === 0 && Number.NEGATIVE_INFINITY === 1 / i;
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}
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export function isPlainObject(object: unknown): object is object {
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return Object.prototype.toString.call(object) === "[object Object]";
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}
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