remeda
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A utility library for JavaScript and Typescript.
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{"version":3,"file":"isNumber.cjs","names":[],"sources":["../src/isNumber.ts"],"sourcesContent":["import type { NarrowedTo } from \"./internal/types/NarrowedTo\";\n\n/**\n * A function that checks if the passed parameter is a number and narrows its\n * type accordingly.\n *\n * @param data - The variable to check.\n * @returns True if the passed input is a number, false otherwise.\n * @signature\n * R.isNumber(data)\n * @example\n * R.isNumber(1); // => true\n * R.isNumber(1n); // => false\n * R.isNumber('notANumber'); // => false\n * @category Guard\n */\nexport function isNumber<T>(data: T | number): data is NarrowedTo<T, number> {\n return typeof data === \"number\" && !Number.isNaN(data);\n}\n"],"mappings":"AAgBA,SAAgB,EAAY,EAAiD,CAC3E,OAAO,OAAO,GAAS,UAAY,CAAC,OAAO,MAAM,EAAK"}