Intro to JavaScript What is JavaScript?Learn the history of JavaScript and start writing your code immediately using the JavaScript console.Data Types & VariablesLearn to represent real-world data using JavaScript variables, and distinguish between the different data types in the language.ConditionalsLearn how to add logic to your JavaScript programs using conditional statements.LoopsHarness the power of JavaScript loops to reduce code duplication and automate repetitive tasks.FunctionsDive into the world of JavaScript functions. Learn to harness their power to streamline and organize your programs.ArraysLearn how to use Arrays to store complex data in your JavaScript programs.ObjectsMeet the next JavaScript data structure: the Object. Learn to use it to store complex data alongside Arrays.CompanyAbout UsWhy Udacity?BlogIn the NewsJobs at UdacityBecome a MentorPartner with UdacityResourcesCatalogCareer OutcomesHelp and FAQScholarshipsResource CenterFeatured ProgramsBusiness AnalyticsSQLAWS Cloud ArchitectData AnalystIntro to ProgrammingDigital MarketingSelf Driving Car EngineerOnly at UdacityArtificial IntelligenceDeep LearningDigital MarketingFlying Car and Autonomous Flight EngineerIntro to Self-Driving CarsMachine Learning EngineerRobotics Software EngineerAI Master’sMaster of Business AdministrationMaster of Science in AIUdacity SchoolsSchool of Animation and Game DevelopmentSchool of Artificial IntelligenceSchool of Autonomous SystemsSchool of BusinessCareer ResourcesSchool of Cloud ComputingSchool of CybersecuritySchool of Data ScienceSchool of DevOpsSchool of Executive LeadershipSchool of Product ManagementSchool of Programming and Development