Michael Czechowski
2f2969da11
Prevent HTML elements like <details>, <option>, <form> from being rendered as actual elements in hint messages by properly escaping them with < > and wrapping in <kbd> tags.
79 lines
4.3 KiB
JSON
79 lines
4.3 KiB
JSON
{
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"$schema": "../schemas/code-crispies-module-schema.json",
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"id": "html-datalist",
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"title": "Datalist: Autocomplete Inputs",
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"description": "Provide suggestions for text inputs without JavaScript",
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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": "datalist-basic",
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"title": "Input with Suggestions",
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"description": "The <kbd><datalist></kbd> element provides autocomplete suggestions for inputs. Connect it using the <kbd>list</kbd> attribute on the input matching the datalist's <kbd>id</kbd>.<br><br>Users can still type freely - suggestions are just helpers!",
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"task": "Create a browser selector:<br>1. Add a <kbd><label></kbd> saying 'Browser:'<br>2. Add an <kbd><input></kbd> with <kbd>list=\"browsers\"</kbd><br>3. Add a <kbd><datalist id=\"browsers\"></kbd> with options for Chrome, Firefox, and Safari",
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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; } input { width: 100%; padding: 10px; border: 1px solid #ccc; border-radius: 6px; font-size: 16px; } input:focus { outline: 2px solid #1976d2; border-color: transparent; }",
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"sandboxCSS": "",
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"initialCode": "<!-- Create an input with datalist suggestions -->",
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"solution": "<label for=\"browser\">Browser:</label>\n<input type=\"text\" id=\"browser\" list=\"browsers\">\n<datalist id=\"browsers\">\n <option value=\"Chrome\">\n <option value=\"Firefox\">\n <option value=\"Safari\">\n</datalist>",
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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": "datalist",
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"message": "Add a <kbd><datalist></kbd> element"
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},
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{
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"type": "attribute_value",
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"value": { "selector": "input", "attr": "list", "value": "browsers" },
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"message": "Connect the input to datalist using <kbd>list=</kbd>\"browsers\""
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},
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{
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"type": "element_count",
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"value": { "selector": "option", "min": 3 },
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"message": "Add at least 3 <kbd><option></kbd> elements inside <kbd><datalist></kbd>"
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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 <kbd><label></kbd> for the input"
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}
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]
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},
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{
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"id": "datalist-countries",
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"title": "Country Selector",
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"description": "Datalists work great for long lists like countries. Users can type to filter suggestions instantly.<br><br>The <kbd>value</kbd> attribute is what gets entered, and you can add display text after it.",
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"task": "Create a country input:<br>1. Add a <kbd><label></kbd> saying 'Country:'<br>2. Add an <kbd><input></kbd> with <kbd>list=\"countries\"</kbd><br>3. Add a <kbd><datalist id=\"countries\"></kbd> with at least 4 country options",
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"previewHTML": "",
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"previewBaseCSS": "body { font-family: system-ui; padding: 30px; background: linear-gradient(135deg, #e0f7fa 0%, #b2ebf2 100%); min-height: 100vh; margin: 0; box-sizing: border-box; } label { display: block; margin-bottom: 10px; font-weight: 600; color: #00695c; } input { width: 100%; padding: 12px 15px; border: 2px solid #26a69a; border-radius: 8px; font-size: 16px; background: white; } input:focus { outline: none; border-color: #00695c; box-shadow: 0 0 0 3px rgba(38,166,154,0.2); }",
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"sandboxCSS": "",
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"initialCode": "<!-- Create a country selector with datalist -->",
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"solution": "<label for=\"country\">Country:</label>\n<input type=\"text\" id=\"country\" list=\"countries\" placeholder=\"Start typing...\">\n<datalist id=\"countries\">\n <option value=\"Germany\">\n <option value=\"France\">\n <option value=\"Spain\">\n <option value=\"Italy\">\n</datalist>",
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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": "datalist",
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"message": "Add a <kbd><datalist></kbd> element"
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},
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{
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"type": "attribute_value",
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"value": { "selector": "datalist", "attr": "id", "value": "countries" },
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"message": "Set <kbd>id=</kbd>\"countries\" on the datalist"
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},
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{
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"type": "attribute_value",
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"value": { "selector": "input", "attr": "list", "value": "countries" },
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"message": "Connect the input using <kbd>list=</kbd>\"countries\""
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},
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{
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"type": "element_count",
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"value": { "selector": "option", "min": 4 },
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"message": "Add at least 4 country options"
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}
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]
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}
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]
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}
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