An Introduction to JavaScript Code editors Javascript Fundamental Code structure Variables Data types Interaction: alert, prompt, confirm Type Conversions Basic operators, maths Comparisons Conditional branching: if, '?' Logical operators Nullish coalescing operator '??' Loops: while and for The "switch" statement Functions Function expressions Arrow functions, the basics Methods of primitives Numbers Strings Arrays Array methods Iterables Map and Set WeakMap and WeakSet Destructuring assignment Date and time JSON methods, toJSON Objects Object references and copying Garbage collection Object methods, "this" Constructor, operator "new" Optional chaining '?.' Symbol type Object to primitive conversion JavaScript Where To JavaScript Output JavaScript Statements JavaScript Comments JavaScript Let JavaScript Const JavaScript Assignment JavaScript Functions JavaScript Events JavaScript Strings JavaScript String Methods JavaScript String Search JavaScript Template Literals JavaScript Classes JavaScript Modules