HTML5 プロフェッショナル認定試験 レベル2 対策アプリ
Android app by qualiy.jp (クオリー). Education · qualiy.jp (クオリー)
- Store rating
- Unknown
- Store rating count
- Unknown
- Download price
- 4.99 USD
- In-app purchases
- Not listed in captured metadata
- Version
- 5.0.1
- Listing last refreshed
- 2026-09-13
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Store description excerpt
[Supports HTML5 Professional Certification Exam Level 2! Learn web technology that is useful in the field on your smartphone!] A problem collection app has been released for test takers aiming to pass the HTML5 Professional Certification Exam Level 2. This app complies with the scope of questions in the HTML5 Professional Certification Exam Level 2 administered by LPI-Japan, and covers practical topics such as JavaScript, Web API, security, and offline support. It is a one-time purchase exam preparation app designed to allow efficient study with just one smartphone. ■Features: A "serious problem collection" for those aiming to pass the exam A total of 140 questions compliant with the HTML5 Professional Certification Exam Level 2 Each question comes with a detailed explanation, so you can fully understand "why you made a mistake" Questions are divided into chapters, so you can focus on each theme Convenient features such as random questions, bookmarks, and mistake extraction A learning style that can be completed with just your smartphone, making the most of your spare time A one-time purchase, no ads, no registration required, so you can concentrate on your studies with peace of mind ■ List of features (all available for free) Answer result reset: Restart your studies as many times as you like Bookmark reset: Easy to organize review questions Random question order Systematized: Develop thinking skills without relying on memorization Randomized order of answer options: A learning experience close to a practical format Only questions you missed are asked: Overcome your weaknesses in the shortest time possible Check your learning progress: See how far you've progressed at a glance Dark mode support: Screen design that is easy on the eyes even at night Random questions to choose from 5 to 50 questions: Study at a volume that suits you Re-asking only bookmarked questions: Focus on preparing for important questions ■Contents (9 chapters) Classified into 9 chapters that cover the range of exam questions, this structure allows for smooth learning. JavaScript Learn basic grammar, including variables, functions, and control syntax JavaScript API in web browsers Focus on event processing, DOM manipulation, timer processing, etc. Graphics/Animation Understand how to implement dynamic UIs, such as Canvas and SVG Multimedia Learn media processing techniques using audio and video elements Storage Mechanism and uses of Web Storage (localStorage/sessionStorage) Communication Understand asynchronous communication using XMLHttpRequest and fetch Device Access Use of Geolocation API and DeviceOrientation API Performance and Offline High-speed techniques using cache control and ServiceWorker Security Model Acquire important knowledge in the field, such as CORS, Content Security Policy, and XSS countermeasures ■What is HTML5 Professional Certification Level 2? This is a private qualification administered by LPI-Japan, and is an exam that
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