| _.castArray() | It is used to cast value into an array if it is not an array. |
| _.clone() | It is used to create a shallow copy of the value. |
| _.cloneDeep() | It is used to create a deep copy of the value. |
| _.cloneDeepWith() | It is used to clone value in a recursive way. |
| _.cloneWith() | It is used to create a shallow copy of the value. |
| _.conformsTo() | It is used to check if the given object conforms to the given source. |
| _.eq() | It is used to find the two values are equivalent or not by performing the SameValueZero comparison. |
| _.gt() | It is used to find the value is greater than other or not. |
| _.gte() | It checks whether the specified value is greater than or equal to other or not. |
| _.isArguments() | It checks if value is likely an arguments object. |
| _.isArray() | It checks if the given value can be classified as an Array Value or not. |
| _.isArrayBuffer() | It checks if the given object or value can be classified as an ArrayBuffer Value or not. |
| _.isArrayLike() | It checks if the value is Array-like. |
| _.isArrayLikeObject() | It checks the given value is an Array-like Object or not. |
| _.isBoolean() | It checks if the given value can be classified as Boolean value or not. |
| _.isBuffer() | It checks if the given value is Buffer or not. |
| _.isDate() | It checks if the given value can be classified as Date Object or not. |
| _.isElement() | It checks whether the specified value is a DOM element or not. |
| _.isEmpty() | It checks if the value is an empty object, collection, map, or set. |
| _.isEqual() | It performs a deep comparison between two values to determine if they are equivalent. |
| _.isEqualWith() | It performs a deep comparison between two values to determine if they are equivalent. |
| _.isError() | It checks whether the given value is a type of error or not. |
| _.isFinite() | It checks whether the given value is a primitive finite number or not. |
| _.isFunction() | it checks whether the given value is a function object or not. |
| _.isInteger() | It checks whether the given value is an Integer or not. |
| _.isLength() | It checks whether the given value is an Array-like length or not. |
| _.isMap() | It checks whether the given value is a map object or not. |
| _.isMatch() | It compares between object and source to determine if the object contains equivalent property values. |
| _.isMatchWith() | It compares between object and source to determine if the object contains equivalent property values. |
| _.isNaN() | It checks the given value is NaN or not. |
| _.isNative() | It checks whether the specified value is a pristine native function or not. |
| _.isNil() | It check if the value is null or undefined. |
| _.isNull() | It is used to find whether the value of the object is null. |
| _.isNumber() | It is used to find whether the given value parameter is number or not. |
| _.isObject() | It is used to find whether the given value is an object or not. |
| _.isObjectLike() | It is used to find whether the given value is an object-like or not. |
| _.isPlainObject() | It checks if value is a plain object. |
| _.isRegExp() | It is used to find whether the given value is a regular expression or not. |
| _.isSafeInteger() | It is used to find whether the given value is a safe integer or not. |
| _.isSet() | It is used to find whether the given value is classified as a Set object or not. |
| _.isString() | It is used to find whether the given value is a string object or not. |
| _.isSymbol() | It is used to find whether the given value is a symbol object or not. |
| _.isTypedArray() | It is used to find whether the given value is a typed array or not. |
| _.isUndefined() | It is used to find whether the given value is undefined or not. |
| _.isWeakMap() | It is used to find whether the given value is a weakmap object or not. |
| _.isWeakSet() | It is used to find whether the given value is a weakset object or not. |
| _.lt() | It checks if value is less than the other value. |
| _.lte() | It checks if value is less than or equal to other value or not. |
| _.toArray() | It checks if value is less than or equal to other value or not. |
| _.toFinite() | It is used to convert the given value to a finite number. |
| _.toInteger() | It is used to convert the given value to an integer number. |
| _.toLength() | It converts the given value to an integer suitable for use as the length of an array-like object. |
| _.toNumber() | It is used to convert the given value to a number. |
| _.toPlainObject() | It is used to convert the specified value to a plain object. |
| _.toSafeInteger() | It is used to convert the value to a safe integer. |
| _.toString() | It is used to convert the given value to a string. |