--- title: "JavaScript Manual - Reviews, Revenue and Downloads in United States | Apple App Store" description: "JavaScript Manual - Complete Offline Reference Your go-to companion for JavaScript development. Read everything from ES6+ basics to Web APIs anytime, anywhere - fully offline. Three core modules: - " --- # JavaScript Manual — United States > JS syntax reference, tutorials ![JavaScript Manual App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/f1/6e/88/f16e88a7-f52e-34ee-3ee9-21ffb934df3c/AppIcon-0-0-1x_U007ephone-0-11-0-85-220.png/434x0w.png) **Developer:** [Hua Yang](https://apptail.io/developer/hua-yang-WsIc) **Category:** Developer Tools **Rating:** 5.0/5 (2 ratings) **Price:** Free **Bundle ID:** com.rango.javascript.manual.en **Store:** Apple App Store **Country:** United States **Version:** 1.2 (released 2026-08-29) **Original Release:** 2024-01-29 **Languages:** English, Chinese **App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6476828541) **AppTail Page:** [https://apptail.io/app/javascript-manual-fhfp/united-states](https://apptail.io/app/javascript-manual-fhfp/united-states) ## JavaScript Manual Description JavaScript Manual - Complete Offline Reference Your go-to companion for JavaScript development. Read everything from ES6+ basics to Web APIs anytime, anywhere - fully offline. Three core modules: - JavaScript Guide: variables, functions, closures, async/await, prototypes and modern ES6+ syntax - Built-in Objects: Array, Object, String, Number, Date, RegExp, Map, Set, Promise and more, with methods and examples - Web API: DOM, Fetch, Storage, Canvas, WebSocket and browser interfaces Why developers love it: - 100% offline - all content stored on your device - Zero ads - clean, distraction-free reading - Lightweight and fast - built for quick lookups Perfect for learning, coding reference, interview prep, and offline study. Questions or feedback? Contact: devspera@outlook.com ## JavaScript Manual Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/8b/0d/1c/8b0d1cff-cee3-bbbe-df27-1fc8e6ca1de9/befc421c-8318-4223-88e0-86b46030d42b__U9996_U9875.jpg/1242x2208.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/be/90/26/be90266a-da0d-7469-2abe-b5949aca200e/e2f2dec0-35cf-461b-ab82-6a7653dd7310__U9996_U98752.jpg/1242x2208.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/68/9a/8b/689a8bd9-7ade-f217-744b-d2fc363d1252/212486f1-03c8-42c2-bb85-2994457c0a4b__U641c_U7d22.jpg/1242x2208.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/07/fc/00/07fc00c5-50a0-b27c-e954-7d034e5b24c4/eaf2cb0b-a72b-42bf-87d4-98f2a7cfe690__U8be6_U60c5.jpg/1242x2208.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/95/92/13/959213b7-fdd3-2064-2d21-30a75794b344/d3017d11-8a14-4029-84d8-8933a40ea48b__U6536_U85cf.jpg/1242x2208.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/d5/01/e8/d501e862-4551-e524-ac8a-21a76bffb25f/9b9da102-6f23-4158-8a98-91f54bb62c2d_dark.jpg/1242x2208.png) ## JavaScript Manual Rating Breakdown in United States - 5 stars: 2 (100%) - 4 stars: 0 (0%) - 3 stars: 0 (0%) - 2 stars: 0 (0%) - 1 stars: 0 (0%) ## JavaScript Manual Reviews in United States ### ***** "Justice" I now know how light felt when first using the notebook -- dabohl, 2025-02-03 ### ***** "Buy" Variables: Declared using var, let, or const. let name = "Alice"; const age = 25; -- BigBoyyy0, 2024-11-06 [View all JavaScript Manual reviews and detailed analytics on AppTail](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=reviews) ## JavaScript Manual Store Rankings | Chart | Country | Category | Rank | |-------|---------|----------|------| | Top Free | Switzerland | Developer Tools | #124 | ## JavaScript Manual Available In - [United States](https://apptail.io/app/javascript-manual-fhfp/united-states) - [Spain](https://apptail.io/app/javascript-manual-fhfp/spain) - [Brunei](https://apptail.io/app/javascript-manual-fhfp/brunei) - [Brazil](https://apptail.io/app/javascript-manual-fhfp/brazil) - [Canada](https://apptail.io/app/javascript-manual-fhfp/canada) - [Cyprus](https://apptail.io/app/javascript-manual-fhfp/cyprus) - [Czechia](https://apptail.io/app/javascript-manual-fhfp/czechia) - [Germany](https://apptail.io/app/javascript-manual-fhfp/germany) - [Denmark](https://apptail.io/app/javascript-manual-fhfp/denmark) - [Dominican Republic](https://apptail.io/app/javascript-manual-fhfp/dominican-republic) - [Ecuador](https://apptail.io/app/javascript-manual-fhfp/ecuador) - [Estonia](https://apptail.io/app/javascript-manual-fhfp/estonia) - [Ghana](https://apptail.io/app/javascript-manual-fhfp/ghana) - [Honduras](https://apptail.io/app/javascript-manual-fhfp/honduras) - [Croatia](https://apptail.io/app/javascript-manual-fhfp/croatia) - [Hungary](https://apptail.io/app/javascript-manual-fhfp/hungary) - [India](https://apptail.io/app/javascript-manual-fhfp/india) - [Iceland](https://apptail.io/app/javascript-manual-fhfp/iceland) - [Italy](https://apptail.io/app/javascript-manual-fhfp/italy) - [Sri Lanka](https://apptail.io/app/javascript-manual-fhfp/sri-lanka) - [Lithuania](https://apptail.io/app/javascript-manual-fhfp/lithuania) - [Latvia](https://apptail.io/app/javascript-manual-fhfp/latvia) - [Madagascar](https://apptail.io/app/javascript-manual-fhfp/madagascar) - [North Macedonia](https://apptail.io/app/javascript-manual-fhfp/north-macedonia) - [Mali](https://apptail.io/app/javascript-manual-fhfp/mali) - [Malaysia](https://apptail.io/app/javascript-manual-fhfp/malaysia) - [Nigeria](https://apptail.io/app/javascript-manual-fhfp/nigeria) - [Nepal](https://apptail.io/app/javascript-manual-fhfp/nepal) - [New Zealand](https://apptail.io/app/javascript-manual-fhfp/new-zealand) - [Oman](https://apptail.io/app/javascript-manual-fhfp/oman) - [Qatar](https://apptail.io/app/javascript-manual-fhfp/qatar) - [Saudi Arabia](https://apptail.io/app/javascript-manual-fhfp/saudi-arabia) - [Singapore](https://apptail.io/app/javascript-manual-fhfp/singapore) - [Slovakia](https://apptail.io/app/javascript-manual-fhfp/slovakia) - [Senegal](https://apptail.io/app/javascript-manual-fhfp/senegal) - [Thailand](https://apptail.io/app/javascript-manual-fhfp/thailand) - [Uganda](https://apptail.io/app/javascript-manual-fhfp/uganda) - [Uzbekistan](https://apptail.io/app/javascript-manual-fhfp/uzbekistan) - [Armenia](https://apptail.io/app/javascript-manual-fhfp/armenia) - [South Africa](https://apptail.io/app/javascript-manual-fhfp/south-africa) - [Bahrain](https://apptail.io/app/javascript-manual-fhfp/bahrain) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. 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