8.3.2 Rest Parameters and Variable-Length Argument Lists.

7.8.6 Array Searching and Sorting Methods.

7.8.5 Subarrays with slice(), splice(), fill(), and copyWithin().

7.8.4 Stacks and Queues with push(), pop(), shift(), and unshift().

7.8.2 Flattening arrays with flat() and flatMap().

4.9.1 Equality and Inequality Operators.3.10 Variable Declaration and Assignment.3.8 Immutable Primitive Values and Mutable Object References.3.3.2 Escape Sequences in String Literals.

3.2.5 Arbitrary Precision Integers with BigInt.3.2.4 Binary Floating-Point and Rounding Errors.1.4 Example: Character Frequency Histograms.Tools and language extensions that professional JavaScript developers rely on.Node.js: buffers, files, streams, threads, child processes, web clients, and web servers.The web platform: documents, components, graphics, networking, storage, and threads.JavaScript’s standard library: data structures, regular expressions, JSON, i18n, etc.Functions, classes, modules, iterators, generators, Promises, and async/await.Types, values, variables, expressions, operators, statements, objects, and arrays.It then builds on that foundation to cover the web platform and Node.js. It begins by explaining the JavaScript language itself, in detail, from the bottom up. This book is for programmers who want to learn JavaScript and for web developers who want to take their understanding and mastery to the next level.

You’ll find illuminating and engaging example code throughout. The seventh edition is fully updated to cover the 2020 version of JavaScript, and new chapters cover classes, modules, iterators, generators, Promises, async/await, and metaprogramming. For nearly 25 years this best seller has been the go-to guide for JavaScript programmers. Text content is released under Creative Commons BY-SA.JavaScript is the programming language of the web and is used by more software developers today than any other programming language. The JavaScript Notes for Professionals book is compiled from Stack Overflow Documentation, the content is written by the beautiful people at Stack Overflow.

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