JavaScript cheat sheets covering core language syntax, arrays and objects, async flows, DOM and browser APIs, Node.js patterns, regex, dates, JSON, and modules.
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JavaScript Cheat Sheets
JavaScript language and ecosystem reference sheets.
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JavaScript Regex, JSON, and Date Cheat Sheet
Regular expressions, JSON parsing and serialization, dates, Intl formatting, math, and crypto helpers.
Updated 3/6/2026
JavaScript Node.js Cheat Sheet
Node.js filesystem, HTTP, process, streams, events, child processes, and worker threads.
Updated 3/6/2026
JavaScript DOM and Browser API Cheat Sheet
DOM selection, manipulation, browser events, storage, URL APIs, clipboard, observers, and forms.
Updated 3/6/2026
JavaScript Async and Promises Cheat Sheet
Promises, async/await, fetch, timers, generators, async iterables, and event loop patterns.
Updated 3/6/2026
JavaScript Arrays and Objects Cheat Sheet
Comprehensive array, object, collection, and string manipulation patterns in JavaScript.
Updated 3/6/2026
JavaScript Cheat Sheet
Core JavaScript syntax, functions, classes, modules, and everyday language patterns.
Updated 3/6/2026
All JavaScript sheets
6 published sheets · sorted by recently updated.
JavaScript Regex, JSON, and Date Cheat Sheet
Regular expressions, JSON parsing and serialization, dates, Intl formatting, math, and crypto helpers.
Updated 3/6/2026
JavaScript Node.js Cheat Sheet
Node.js filesystem, HTTP, process, streams, events, child processes, and worker threads.
Updated 3/6/2026
JavaScript DOM and Browser API Cheat Sheet
DOM selection, manipulation, browser events, storage, URL APIs, clipboard, observers, and forms.
Updated 3/6/2026
JavaScript Async and Promises Cheat Sheet
Promises, async/await, fetch, timers, generators, async iterables, and event loop patterns.
Updated 3/6/2026
JavaScript Arrays and Objects Cheat Sheet
Comprehensive array, object, collection, and string manipulation patterns in JavaScript.
Updated 3/6/2026
JavaScript Cheat Sheet
Core JavaScript syntax, functions, classes, modules, and everyday language patterns.
Updated 3/6/2026