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fix: add kbd tags to validation messages for clarity

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- Wrap HTML element names in <kbd> tags in all validation messages
- Apply consistent formatting to both English and German lessons
- Make hints clearer about which elements/attributes to use
- Fix mobile editor layout overflow issue

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
Michael Czechowski
2025-12-25 15:55:26 +01:00
parent 6f550a36ea
commit 3b03d35c5f
27 changed files with 230 additions and 222 deletions
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24
lessons/21-html-forms-basic.json
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@@ -21,51 +21,51 @@
{
"type": "element_exists",
"value": "form",
"message": "Wrap everything in a <form> element"
"message": "Wrap everything in a <kbd>&lt;form&gt;</kbd> element"
},
{
"type": "element_exists",
"value": "label",
"message": "Add a <label> for your input"
"message": "Add a <kbd>&lt;label&gt;</kbd> for your input"
},
{
"type": "element_exists",
"value": "input",
"message": "Add an <input> element"
"message": "Add an <kbd>&lt;input&gt;</kbd> element"
},
{
"type": "attribute_value",
"value": { "selector": "label", "attr": "for", "value": null },
"message": "Add a 'for' attribute to your label"
"message": "Add a <kbd>for</kbd> attribute to your label"
},
{
"type": "attribute_value",
"value": { "selector": "input", "attr": "id", "value": null },
"message": "Add an 'id' attribute to your input"
"message": "Add an <kbd>id</kbd> attribute to your input"
}
]
},
{
"id": "input-types",
"title": "Input Types",
"description": "Different input types provide appropriate keyboards and validation:<br><br><kbd>type=\"text\"</kbd> - General text<br><kbd>type=\"email\"</kbd> - Email with @ validation<br><kbd>type=\"password\"</kbd> - Hidden characters<br><kbd>type=\"number\"</kbd> - Numeric keyboard<br><kbd>type=\"tel\"</kbd> - Phone keyboard",
"task": "Create a login form with two fields:<br>1. An email field: <kbd>&lt;label for=\"email\"&gt;Email:&lt;/label&gt;</kbd> and <kbd>&lt;input type=\"email\" id=\"email\"&gt;</kbd><br>2. A password field: <kbd>&lt;label for=\"password\"&gt;Password:&lt;/label&gt;</kbd> and <kbd>&lt;input type=\"password\" id=\"password\"&gt;</kbd>",
"description": "Different input types provide appropriate keyboards and validation:<br><br><kbd>type=\"text\"</kbd> - General text<br><kbd>type=<kbd>\"email\"</kbd></kbd> - Email with @ validation<br><kbd>type=<kbd>\"password\"</kbd></kbd> - Hidden characters<br><kbd>type=\"number\"</kbd> - Numeric keyboard<br><kbd>type=\"tel\"</kbd> - Phone keyboard",
"task": "Create a login form with two fields:<br>1. An email field: <kbd>&lt;label for=\"email\"&gt;Email:&lt;/label&gt;</kbd> and <kbd>&lt;input type=<kbd>\"email\"</kbd> id=\"email\"&gt;</kbd><br>2. A password field: <kbd>&lt;label for=\"password\"&gt;Password:&lt;/label&gt;</kbd> and <kbd>&lt;input type=<kbd>\"password\"</kbd> id=\"password\"&gt;</kbd>",
"previewHTML": "",
"previewBaseCSS": "body { font-family: system-ui; padding: 20px; } form { max-width: 300px; } label { display: block; margin-top: 15px; margin-bottom: 5px; } label:first-child { margin-top: 0; } input { width: 100%; padding: 8px; border: 1px solid #ccc; border-radius: 4px; box-sizing: border-box; }",
"sandboxCSS": "",
"initialCode": "<form>\n <!-- Add email and password inputs -->\n</form>",
"solution": "<form>\n <label for=\"email\">Email:</label>\n <input type=\"email\" id=\"email\" name=\"email\">\n \n <label for=\"password\">Password:</label>\n <input type=\"password\" id=\"password\" name=\"password\">\n</form>",
"solution": "<form>\n <label for=\"email\">Email:</label>\n <input type=<kbd>\"email\"</kbd> id=\"email\" name=\"email\">\n \n <label for=\"password\">Password:</label>\n <input type=<kbd>\"password\"</kbd> id=\"password\" name=\"password\">\n</form>",
"previewContainer": "preview-area",
"validations": [
{
"type": "element_exists",
"value": "input[type='email']",
"message": "Add an input with type=\"email\""
"message": "Add an input with type=<kbd>\"email\"</kbd>"
},
{
"type": "element_exists",
"value": "input[type='password']",
"message": "Add an input with type=\"password\""
"message": "Add an input with type=<kbd>\"password\"</kbd>"
},
{
"type": "element_count",
@@ -82,8 +82,8 @@
"previewHTML": "",
"previewBaseCSS": "body { font-family: system-ui; padding: 20px; } form { max-width: 300px; } label { display: block; margin-top: 15px; margin-bottom: 5px; } label:first-child { margin-top: 0; } input { width: 100%; padding: 8px; border: 1px solid #ccc; border-radius: 4px; box-sizing: border-box; } button { width: 100%; margin-top: 20px; padding: 10px; background: #1976d2; color: white; border: none; border-radius: 4px; cursor: pointer; font-size: 16px; } button:hover { background: #1565c0; }",
"sandboxCSS": "",
"initialCode": "<form>\n <label for=\"email\">Email:</label>\n <input type=\"email\" id=\"email\">\n \n <label for=\"password\">Password:</label>\n <input type=\"password\" id=\"password\">\n \n <!-- Add submit button -->\n</form>",
"solution": "<form>\n <label for=\"email\">Email:</label>\n <input type=\"email\" id=\"email\">\n \n <label for=\"password\">Password:</label>\n <input type=\"password\" id=\"password\">\n \n <button type=\"submit\">Sign In</button>\n</form>",
"initialCode": "<form>\n <label for=\"email\">Email:</label>\n <input type=<kbd>\"email\"</kbd> id=\"email\">\n \n <label for=\"password\">Password:</label>\n <input type=<kbd>\"password\"</kbd> id=\"password\">\n \n <!-- Add submit button -->\n</form>",
"solution": "<form>\n <label for=\"email\">Email:</label>\n <input type=<kbd>\"email\"</kbd> id=\"email\">\n \n <label for=\"password\">Password:</label>\n <input type=<kbd>\"password\"</kbd> id=\"password\">\n \n <button type=\"submit\">Sign In</button>\n</form>",
"previewContainer": "preview-area",
"validations": [
{