perfrunner-reporters
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Home of the perfrunner reporters
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TypeScript
import { Nullish } from './types';
export declare const defined: <T>(x: Nullish<T>) => x is T;
export declare const isNullOrEmpty: (nullableString: Nullish<string>) => nullableString is undefined;
export declare const isNullOrNaN: (nullableNumber: Nullish<number>) => nullableNumber is undefined;