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is-what

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JS type check (TypeScript supported) functions like `isPlainObject() isArray()` etc. A simple & small integration.

github.com/mesqueeb/is-what

mesqueeb/is-what

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/** * Returns whether the payload is a number (but not NaN) * * This will return `false` for `NaN`!! */ export declare function isNumber(payload: unknown): payload is number;