const is: Is = Object.freeze({
array: isArray,
bigint: isBigInt,
boolean: isBoolean,
booleanObject: isBooleanObject,
booleanType: isBooleanType,
class: isClass,
date: isDate, // From the `4.2.0` version.
defined: isDefined,
false: isFalse, // From the `4.2.0` version.
function: isFunction,
instance: isInstance,
key: isKey,
not: isNot,
null: isNull,
number: isNumber,
numberBetween: isNumberBetween, // From the `4.2.0` version.
numberObject: isNumberObject,
numberType: isNumberType,
object: isObject,
objectKey: isObjectKey,
objectKeyIn: isObjectKeyIn,
objectKeys: isObjectKeys,
objectKeysIn: isObjectKeysIn, // From the `5.0.0` version.
objectSomeKeys: isObjectSomeKeys, // From the `5.0.0` version.
primitive: isPrimitive,
regexp: isRegExp, // From the `4.2.0` version.
string: isString,
stringIncludes: isStringIncludes, // From the `5.0.0` version.
stringIncludesSome: isStringIncludesSome, // From the `5.0.0` version.
stringLength: isStringLength, // From the `4.2.0` version.
stringLengthBetween: isStringLengthBetween, // From the 5.0.0 version.
stringObject: isStringObject,
stringType: isStringType,
symbol: isSymbol,
true: isTrue, // From the `4.2.0` version.
type: isType,
undefined: isUndefined
});
