Lodash Function Complete Reference Last Updated : 23 Jul, 2025 Comments Improve Suggest changes Like Article Like Report Lodash is a JavaScript library that works on the top of underscore.js. Lodash helps in working with arrays, strings, objects, numbers, etc. It provides us with various inbuilt functions and uses a functional programming approach which makes coding in javascript easier to understand because instead of writing repetitive functions, tasks can be accomplished with a single line of code.MethodsDescription_.after()It creates a function that invokes func once it's called n or more times._.ary()It creates a function that invokes the given function, up to n arguments, ignoring any additional arguments._.before()It creates a function that invokes 'func' with the 'this' binding._.bind()It is used to bind a function to an object._.bindKey()It creates a function which calls the method at the object[key] along with the partials added to the arguments._.curry()It returns a curried version of the given function._.curryRight()It returns a curried version of the given function where the given arguments are processed from right to left._.debounce()It creates a debounced function which delays the given func._.defer()It is used to defer the calling of func parameter until the recent call stack is cleared._.delay()It is used to call the given function as the parameter after the stated wait time is over._.flip()It creates a function that invokes the given func parameter with its arguments reversed._.memoize()It is used to memorize a given function by caching the result computed by the function._.negate()It creates a function that negates the result of the given predicate function._.once()It creates a function which can call func parameter of this method only once._.overArgs()It creates a function that invokes func with its arguments transformed using the given transforms function._.partial()It creates a function which invokes the given func with prepended partials to the arguments it receives._.partialRight()It create a function which invokes the given func with the appended partials to the arguments it receives._.rearg()It creates a function that calls func parameter with the arguments that are organized according to the stated indexes._.rest()It creates a function that calls the given func with the 'this' binding of the created function._.spread()It creates a function that calls the given function as parameter using the 'this' binding of the create function._.throttle()It creates a throttled function that can only call the func parameter maximally once per every wait milliseconds._.wrap()It creates a function that delivers value to the stated wrapper like its initial argument. Create Quiz Comment K kartik Follow 0 Improve K kartik Follow 0 Improve Article Tags : JavaScript Web Technologies JavaScript-Lodash Explore JavaScript BasicsIntroduction to JavaScript4 min readVariables and Datatypes in JavaScript6 min readJavaScript Operators5 min readControl Statements in JavaScript4 min readArray & StringJavaScript Arrays7 min readJavaScript Array Methods7 min readJavaScript Strings5 min readJavaScript String Methods9 min readFunction & ObjectFunctions in JavaScript5 min readJavaScript Function Expression3 min readFunction Overloading in JavaScript4 min readObjects in JavaScript4 min readJavaScript Object Constructors4 min readOOPObject Oriented Programming in JavaScript3 min readClasses and Objects in JavaScript4 min readWhat Are Access Modifiers In JavaScript ?5 min readJavaScript Constructor Method7 min readAsynchronous JavaScriptAsynchronous JavaScript2 min readJavaScript Callbacks4 min readJavaScript Promise4 min readEvent Loop in JavaScript4 min readAsync and Await in JavaScript2 min readException HandlingJavascript Error and Exceptional Handling6 min readJavaScript Errors Throw and Try to Catch2 min readHow to create custom errors in JavaScript ?2 min readJavaScript TypeError - Invalid Array.prototype.sort argument1 min readDOMHTML DOM (Document Object Model)8 min readHow to select DOM Elements in JavaScript ?3 min readJavaScript Custom Events4 min readJavaScript addEventListener() with Examples9 min readAdvanced TopicsClosure in JavaScript4 min readJavaScript Hoisting6 min readScope of Variables in JavaScript3 min readJavaScript Higher Order Functions7 min readDebugging in JavaScript4 min read Like