Frontend Mastery — Part 3: JavaScript Master the most useful built-in methods for working with strings, arrays, and objects. 🔤 String Methods toUpperCase() / toLowerCase() includes() slice() replace() split() trim() 📦 Array Methods push() / pop() shift() / unshift() map() filter() find() includes() join() 🧩 Object Methods Object.keys() Object.values() Object.entries() Object.assign() 📚 Part 3 — JavaScript Pin 10: String, Array & Object Methods 📌 Save this pin and follow Codexa for the next JavaScript topic! #JavaScript #JSMethods #StringMethods #ArrayMethods #ObjectMethods #LearnJavaScript #JSBasics #JavaScriptForBeginners #FrontendDevelopment #WebDevelopment #CodingForBeginners #JavaScriptRoadmap #FrontendRoadmap #LearnToCode #Codexa #CodingRoadmap