6 lines
255 B
TypeScript
6 lines
255 B
TypeScript
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declare function isRegex(o: any): boolean;
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declare function isFunction(functionToCheck: any): any;
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declare function isPlainObject(a: any): boolean;
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declare function isUndefined(a: any): boolean;
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export { isRegex, isFunction, isPlainObject, isUndefined };
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