An Introduction to JavaScript Code editors Developer console

Hello, world! Code structure The modern mode, "use strict" Variables Data types Type Conversions Operators Comparisons Interaction: alert, prompt, confirm Conditional operators: if, '?' Logical operators Loops: while and for The "switch" statement Functions Function expressions and arrows JavaScript specials

Debugging in Chrome Coding Style Comments Ninja code Automated testing with mocha Polyfills

Objects Garbage collection Symbol type Object methods, "this" Object to primitive conversion Constructor, operator "new"

Methods of primitives Numbers Strings Arrays Array methods Iterables Map, Set, WeakMap and WeakSet Object.keys, values, entries Destructuring assignment Date and time JSON methods, toJSON

Recursion and stack Rest parameters and spread operator Closure The old "var" Global object Function object, NFE The "new Function" syntax Scheduling: setTimeout and setInterval Decorators and forwarding, call/apply Function binding Currying and partials Arrow functions revisited

Property flags and descriptors Property getters and setters Prototypal inheritance F.prototype Native prototypes Methods for prototypes Class patterns Classes Class inheritance, super Class checking: "instanceof" Mixins

Error handling, "try..catch" Custom errors, extending Error