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F
isArray
F
isBoolean
F
isDate
F
isFinite
F
isFunction
F
isInstance
F
isInt
F
isInt32
F
isNaN
F
isNegativeInfinity
F
isNull
F
isNumber
F
isObject
F
isPositiveInfinity
F
isRegExp
F
isString
F
isUndefined
src/isUndefined.js
const isUndefined = (x) => x === undefined; export default isUndefined;