技能版本 1.0.0
screen-reader-testing
Test web applications with screen readers including VoiceOver, NVDA, and JAWS. Use when validating screen reader compatibility, debugging accessibility issues, or ensuring assistive technology support.
价格
免费
- 安装：免费
在组织开通时一次性收取；再次读取清单或下载不重复收费。
以上为公开标价。你的组织可能有协议价，以控制台显示的价格为准。
如何使用
为组织安装
开通即安装：组织固定使用开通时的版本（当前为 1.0.0）。升级到新版本需要取消后重新开通。
创建凭证
客户端使用组织凭证读取；绑定到数字人后，数字人使用绑定凭证按需加载。请求中携带：
Authorization: Bearer $ZGI_MARKET_KEY读取清单与安装包
清单列出版本、文件和校验值；安装包是一个 zip 文件。
读取清单 curl "https://market-api.zgi.im/v1/market/skills/screen-reader-testing/manifest" \ -H "Authorization: Bearer $ZGI_MARKET_KEY"下载安装包 curl "https://market-api.zgi.im/v1/market/skills/screen-reader-testing/package" \ -H "Authorization: Bearer $ZGI_MARKET_KEY" \ -o screen-reader-testing.zip读取清单和下载安装包不计入用量。下载后请用响应头中的 SHA-256 校验文件。
技能说明
- 名称
- screen-reader-testing
- 说明
- Test web applications with screen readers including VoiceOver, NVDA, and JAWS. Use when validating screen reader compatibility, debugging accessibility issues, or ensuring assistive technology support.
仅指令
技能包内没有脚本文件：这个技能是供模型阅读的文本。
SKILL.md 节选
# Screen Reader Testing Practical guide to testing web applications with screen readers for comprehensive accessibility validation. ## When to Use This Skill - Validating screen reader compatibility - Testing ARIA implementations - Debugging assistive technology issues - Verifying form accessibility - Testing dynamic content announcements - Ensuring navigation accessibility ## Core Concepts ### 1. Major Screen Readers | Screen Reader | Platform | Browser | Usage | | ------------- | --------- | -------------- | ----- | | **VoiceOver** | macOS/iOS | Safari | ~15% | | **NVDA** | Windows | Firefox/Chrome | ~31% | | **JAWS** | Windows | Chrome/IE | ~40% | | **TalkBack** | Android | Chrome | ~10% | | **Narrator** | Windows | Edge | ~4% | ### 2. Testing Priority ``` Minimum Coverage: 1. NVDA + Firefox (Windows) 2. VoiceOver + Safari (macOS) 3. VoiceOver + Safari (iOS) Comprehensive Coverage: + JAWS + Chrome (Windows) + TalkBack + Chrome (Android) + Narrator + Edge (Windows) ``` ### 3. Screen Reader Modes | Mode | Purpose | When Used | | ------------------ | ---------------------- | ----------------- | | **Browse/Virtual** | Read content | Default reading | | **Focus/Forms** | Interact with controls | Filling forms | | **Application** | Custom widgets | ARIA applications | ## VoiceOver (macOS) ### Setup ``` Enable: System Preferences → Accessibility → VoiceOver Toggle: Cmd + F5 Quick Toggle: Triple-press Touch ID ``` ### Essential Commands ``` Navigation: VO = Ctrl + Option (VoiceOver modifier) VO + Right Arrow Next element VO + Left Arrow Previous element VO + Shift + Down Enter group VO + Shift + Up Exit group Reading: VO + A Read all from cursor Ctrl Stop speaking VO + B Read current paragraph Interaction: VO + Space Activate element VO + Shift + M Open menu Tab Next focusable element Shift + Tab Previous focusable element Rotor (VO + U): Navigate by: Headings, Links, Forms, Landmarks Left/Right Arrow Change rotor category Up/Down Arrow Navigate within category Enter Go to item Web Specific: VO + Cmd + H Next heading VO + Cmd + J Next form control VO + Cmd + L Next link VO + Cmd + T Next table ``` ### Testing Checklist ```markdown ## VoiceOver Testing Checklist ### Page Load - [ ] Page title announced - [ ] Main landmark found - [ ] Skip link works ### Navigation - [ ] All headings discoverable via rotor - [ ] Heading levels logical (H1 → H2 → H3) - [ ] Landmarks properly labeled - [ ] Skip links functional ### Links & Buttons - [ ] Link purpose clear - [ ] Button actions described - [ ] New window/tab announced ### Forms - [ ] All labels read with inputs - [ ] Required fields announced - [ ] Error messages read - [ ] Instructions available - [ ] Focus moves to errors ### Dynamic Content - [ ] Alerts announced immediately - [ ] Loading states communicated - [ ] Content updates announced - [ ] Modals trap focus correctly ### Tables - [ ] Headers associated with cells - [ ] Table navigation works - [ ] Complex tables have captions ``` ### Common Issues & Fixes ```html <!-- Issue: Button not announcing purpose --> <button><svg>...</svg></button> <!-- Fix --> <button aria-label="Close dialog"><svg aria-hidden="true">...</svg></button> <!-- Issue: Dynamic content not announced --> <div id="results">New results loaded</div> <!-- Fix --> <div id="results" role="status" aria-live="polite">New results loaded</div> <!-- Issue: Form error not read --> <input type="email" /> <span class="error">Invalid email</span> <!-- Fix --> <input type="email" aria-invalid="true" aria-describedby="email-error" /> <span id="email-error" role="alert">Invalid email</span> ``` ## NVDA (Windows) ### Setup ``` Download: nvaccess.org Start: Ctrl + Alt + N Stop: Insert + Q ``` ### Essential Commands ``` Navigation: Insert = NVDA modifier
SKILL.md 不止这些内容，安装后可阅读全文。
技能包内容
共 1 个文件，合计 12.1 KiB
- SKILL.md12.1 KiB
来源与审核
- 审核状态
- 尚未审核，内容来自上游来源
- 许可证
- 未说明
审核状态是平台对上架信息的记录，不构成对上游服务质量或可用性的担保。