Michael Czechowski
c8a643582f
- Remove placeholder comments from initialCode fields - Fix typo: "wichtig Wort" -> "wichtigen Wort" in de/20-html-elements.json - Improve German validation messages for readability - Use consistent terminology (Eingabefeld instead of Input)
103 lines
4.8 KiB
JSON
103 lines
4.8 KiB
JSON
{
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"$schema": "../schemas/code-crispies-module-schema.json",
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"id": "html-progress-meter",
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"title": "Progress & Meter Elements",
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"description": "Display completion status and scalar measurements natively",
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"mode": "html",
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"difficulty": "beginner",
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"lessons": [
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{
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"id": "progress-basic",
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"title": "Progress Bars",
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"description": "The <kbd><progress></kbd> element shows task completion. Use <kbd>value</kbd> for current progress and <kbd>max</kbd> for the total.<br><br>The text inside is fallback for older browsers.",
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"task": "Create a progress bar showing 70% completion:<br>1. Add a <kbd><label></kbd> saying 'Download:'<br>2. Add a <kbd><progress></kbd> with <kbd>value=\"70\"</kbd> and <kbd>max=\"100\"</kbd>",
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"previewHTML": "",
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"previewBaseCSS": "body { font-family: system-ui; padding: 20px; } label { display: block; margin-bottom: 8px; font-weight: 500; } progress { width: 100%; height: 20px; border-radius: 10px; } progress::-webkit-progress-bar { background: #e0e0e0; border-radius: 10px; } progress::-webkit-progress-value { background: linear-gradient(90deg, #4caf50, #8bc34a); border-radius: 10px; } progress::-moz-progress-bar { background: linear-gradient(90deg, #4caf50, #8bc34a); border-radius: 10px; }",
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"sandboxCSS": "",
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"initialCode": "",
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"solution": "<label for=\"download\">Download:</label>\n<progress id=\"download\" value=\"70\" max=\"100\">70%</progress>",
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"previewContainer": "preview-area",
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"validations": [
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{
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"type": "element_exists",
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"value": "progress",
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"message": "Add a <progress> element"
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},
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{
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"type": "attribute_value",
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"value": { "selector": "progress", "attr": "value", "value": "70" },
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"message": "Set value=\"70\" on the progress element"
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},
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{
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"type": "attribute_value",
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"value": { "selector": "progress", "attr": "max", "value": "100" },
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"message": "Set max=\"100\" on the progress element"
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},
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{
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"type": "element_exists",
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"value": "label",
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"message": "Add a <label> for the progress bar"
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}
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]
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},
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{
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"id": "progress-indeterminate",
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"title": "Indeterminate Progress",
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"description": "When progress is unknown (like loading), omit the <kbd>value</kbd> attribute. This creates an animated indeterminate state.<br><br>Useful for network requests or processes with unknown duration.",
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"task": "Create a loading indicator:<br>1. Add a <kbd><p></kbd> saying 'Loading...'<br>2. Add a <kbd><progress></kbd> without a value attribute",
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"previewHTML": "",
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"previewBaseCSS": "body { font-family: system-ui; padding: 20px; } p { margin-bottom: 10px; color: #666; } progress { width: 100%; height: 8px; border-radius: 4px; } progress::-webkit-progress-bar { background: #e0e0e0; border-radius: 4px; }",
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"sandboxCSS": "",
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"initialCode": "",
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"solution": "<p>Loading...</p>\n<progress></progress>",
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"previewContainer": "preview-area",
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"validations": [
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{
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"type": "element_exists",
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"value": "progress",
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"message": "Add a <progress> element"
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},
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{
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"type": "element_exists",
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"value": "p",
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"message": "Add a <p> with loading text"
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}
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]
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},
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{
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"id": "meter-gauge",
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"title": "Meter Gauges",
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"description": "The <kbd><meter></kbd> element displays a scalar value within a range. Use it for measurements like disk space, battery, or ratings.<br><br>Set <kbd>low</kbd>, <kbd>high</kbd>, and <kbd>optimum</kbd> to define good/bad ranges - the browser colors it accordingly!",
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"task": "Create a battery level meter:<br>1. Add a <kbd><label></kbd> saying 'Battery:'<br>2. Add a <kbd><meter></kbd> with:<br> - <kbd>value=\"0.8\"</kbd><br> - <kbd>min=\"0\"</kbd> and <kbd>max=\"1\"</kbd><br> - <kbd>low=\"0.2\"</kbd> and <kbd>high=\"0.8\"</kbd><br> - <kbd>optimum=\"1\"</kbd>",
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"previewHTML": "",
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"previewBaseCSS": "body { font-family: system-ui; padding: 20px; } label { display: block; margin-bottom: 8px; font-weight: 500; } meter { width: 100%; height: 25px; }",
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"sandboxCSS": "",
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"initialCode": "",
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"solution": "<label for=\"battery\">Battery:</label>\n<meter id=\"battery\" value=\"0.8\" min=\"0\" max=\"1\" low=\"0.2\" high=\"0.8\" optimum=\"1\">80%</meter>",
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"previewContainer": "preview-area",
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"validations": [
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{
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"type": "element_exists",
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"value": "meter",
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"message": "Add a <meter> element"
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},
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{
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"type": "attribute_value",
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"value": { "selector": "meter", "attr": "value", "value": "0.8" },
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"message": "Set value=\"0.8\" on the meter"
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},
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{
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"type": "attribute_value",
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"value": { "selector": "meter", "attr": "low", "value": "0.2" },
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"message": "Set low=\"0.2\" to define the low threshold"
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},
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{
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"type": "element_exists",
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"value": "label",
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"message": "Add a <label> for the meter"
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}
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]
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}
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]
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}
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