Lodash _.cond() Method Last Updated : 03 Nov, 2023 Suggest changes Share Like Article Like Report Lodash _.cond method creates a function that iterates over pairs and invokes the corresponding function of the first predicate to return truthy. The predicate-function pairs are invoked with the binding and arguments of the created function. Syntax:_.cond(pairs);Parameters: pairs: [Array]The predicate-function pairs.Return Value: The predicate-function pairs. Example 1: In this example, we are checking whether the given value is matching to the given condition and returning the result accordingly or not. JavaScript // Requiring the lodash library const _ = require("lodash"); // Using _.cond() method let func1 = _.cond([ [_.matches({ 'geeks': 1 }), _.constant('Matches Geeks')], [_.conforms({ 'for': _.isNumber }), _.constant('Matches For')], [_.stubTrue, _.constant('no match')] ]); // Storing the Result gfg = func1({ 'geeks': 1, 'b': 2 }); // Printing the output console.log(gfg); Output: "Matches Geeks"Example 2: In this example, we are checking whether the given value is matching to the given condition and returning the result accordingly or not. JavaScript // Requiring the lodash library const _ = require("lodash"); // Using _.cond() method let func2 = _.cond([ [_.matches({ 'geeks': 1 }), _.constant('Matches Geeks')], [_.conforms({ 'for': _.isNumber }), _.constant('Matches For')], [_.stubTrue, _.constant('No Match')] ]); // Storing Result gfg1 = func2({ 'geeks': 0, 'for': 1 }); gfg2 = func2({ 'geeks': '1', 'for': '2' }); // Printing the output console.log(gfg1); console.log(gfg2); Output: "Matches For" "No Match" Create Quiz J jana_sayantan Follow 0 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 My Profile ${profileImgHtml} My Profile Edit Profile My Courses Join Community Transactions Logout Like