Included with JavaScript & TypeScript Reference

The complete JavaScript & TypeScript Reference package includes:

• Variables (let/const/var), operators, control flow, loops, destructuring, spread/rest…
• Arrow functions, default params, rest params, closures, IIFE, higher-order functions…
• Basic types, interfaces, type aliases, generics, utility types, discriminated unions…
• Promises, async/await, Promise.all/allSettled/race/any, error handling, abort…
• Array methods, object methods, Map/Set/WeakMap/WeakRef, destructuring, structured…
• Selectors, element manipulation, event handling, delegation, intersection observer…