diff --git a/lessons/11-filters.json b/lessons/11-filters.json index 11fdd7b..a6d24b2 100644 --- a/lessons/11-filters.json +++ b/lessons/11-filters.json @@ -9,7 +9,7 @@ "id": "filters-1", "title": "Blur Filter", "description": "The filter property applies visual effects to elements. The blur() function creates a Gaussian blur effect.

filter: blur(4px);

Higher values create more blur. This is great for backgrounds or creating depth.", - "task": "Blur the background image using filter: blur(4px).", + "task": "Blur the background image to create a frosted-glass effect. Use a blur radius between 2px and 8px.", "previewHTML": "

Welcome

", "previewBaseCSS": "body { font-family: system-ui, sans-serif; margin: 0; height: 200px; position: relative; overflow: hidden; } .bg { position: absolute; inset: 0; background: linear-gradient(45deg, coral, gold, steelblue); } .content { position: relative; z-index: 1; display: flex; align-items: center; justify-content: center; height: 100%; } .content h2 { color: white; text-shadow: 0 2px 8px rgba(0,0,0,0.3); margin: 0; }", "sandboxCSS": "", @@ -20,9 +20,10 @@ "previewContainer": "preview-area", "validations": [ { - "type": "property_value", - "value": { "property": "filter", "expected": "blur(4px)" }, - "message": "Set filter: blur(4px)" + "type": "regex", + "value": "filter:\\s*blur\\((2|3|4|5|6|7|8)px\\)", + "message": "Use the filter property with the blur() function. Try a value between 2px and 8px", + "options": { "caseSensitive": false } } ] }, @@ -30,7 +31,7 @@ "id": "filters-2", "title": "Grayscale Filter", "description": "The grayscale() function removes color from an element. Use values from 0% (full color) to 100% (fully grayscale).

filter: grayscale(100%);

Great for hover effects or disabled states.", - "task": "Make the image grayscale with filter: grayscale(100%).", + "task": "Remove all color from the image to create a black-and-white effect.", "previewHTML": "
", "previewBaseCSS": "body { font-family: system-ui, sans-serif; padding: 1rem; } .photo { width: 200px; height: 150px; background: linear-gradient(135deg, coral 0%, gold 50%, steelblue 100%); border-radius: 8px; }", "sandboxCSS": "", @@ -41,14 +42,10 @@ "previewContainer": "preview-area", "validations": [ { - "type": "contains", - "value": "grayscale", - "message": "Use grayscale() filter" - }, - { - "type": "contains", - "value": "100%", - "message": "Set to 100% for full grayscale" + "type": "regex", + "value": "filter:\\s*grayscale\\(100%\\)", + "message": "Which filter function removes color from an element? Set it to full strength", + "options": { "caseSensitive": false } } ] }, @@ -56,7 +53,7 @@ "id": "filters-3", "title": "Brightness Filter", "description": "The brightness() function adjusts how bright an element appears. Values below 100% darken, above 100% brighten.

filter: brightness(150%);
", - "task": "Brighten the card with filter: brightness(120%).", + "task": "Make the card appear brighter and more vivid. Use a brightness value between 110% and 150%.", "previewHTML": "
Featured
", "previewBaseCSS": "body { font-family: system-ui, sans-serif; padding: 1rem; background: #1a1a2e; } .card { padding: 2rem; background: linear-gradient(135deg, #4a4a6a, #2a2a4a); border-radius: 12px; text-align: center; } .card span { color: gold; font-weight: 600; text-transform: uppercase; letter-spacing: 2px; }", "sandboxCSS": "", @@ -67,14 +64,10 @@ "previewContainer": "preview-area", "validations": [ { - "type": "contains", - "value": "brightness", - "message": "Use brightness() filter" - }, - { - "type": "contains", - "value": "120%", - "message": "Set to 120%" + "type": "regex", + "value": "filter:\\s*brightness\\(1[1-5]0%\\)", + "message": "Use the filter property with the brightness() function. Values above 100% make things brighter", + "options": { "caseSensitive": false } } ] }, @@ -82,7 +75,7 @@ "id": "filters-4", "title": "Drop Shadow", "description": "The drop-shadow() filter creates a shadow that follows the shape of the element, including transparency. Unlike box-shadow, it works on images with transparent backgrounds.

filter: drop-shadow(2px 4px 6px black);
", - "task": "Add a drop shadow with filter: drop-shadow(4px 4px 8px gray).", + "task": "Add a soft shadow behind the star to give it depth. Use the drop-shadow filter with offset, blur, and a color.", "previewHTML": "
★
", "previewBaseCSS": "body { font-family: system-ui, sans-serif; padding: 2rem; display: flex; justify-content: center; } .icon { font-size: 4rem; color: gold; }", "sandboxCSS": "", @@ -93,14 +86,10 @@ "previewContainer": "preview-area", "validations": [ { - "type": "contains", - "value": "drop-shadow", - "message": "Use drop-shadow() filter" - }, - { - "type": "contains", - "value": "4px 4px 8px", - "message": "Set shadow offset and blur" + "type": "regex", + "value": "filter:\\s*drop-shadow\\(\\d+px\\s+\\d+px\\s+\\d+px\\s+\\w+\\)", + "message": "Use the filter property with drop-shadow(). It needs horizontal offset, vertical offset, blur radius, and a color", + "options": { "caseSensitive": false } } ] } diff --git a/specs/012-filters-tasks/tasks.md b/specs/012-filters-tasks/tasks.md index 89b67da..fbd6854 100644 --- a/specs/012-filters-tasks/tasks.md +++ b/specs/012-filters-tasks/tasks.md @@ -1,12 +1,12 @@ # Tasks ## Phase 1: Core Implementation -- [ ] Task 1.1: Rewrite filters-1 (Blur) task and validations [P] -- [ ] Task 1.2: Rewrite filters-2 (Grayscale) task and validations [P] -- [ ] Task 1.3: Rewrite filters-3 (Brightness) task and validations [P] -- [ ] Task 1.4: Rewrite filters-4 (Drop Shadow) task and validations [P] +- [X] Task 1.1: Rewrite filters-1 (Blur) task and validations [P] +- [X] Task 1.2: Rewrite filters-2 (Grayscale) task and validations [P] +- [X] Task 1.3: Rewrite filters-3 (Brightness) task and validations [P] +- [X] Task 1.4: Rewrite filters-4 (Drop Shadow) task and validations [P] ## Phase 2: Validation -- [ ] Task 2.1: Validate JSON against schema -- [ ] Task 2.2: Run existing test suite -- [ ] Task 2.3: Format lesson file with Prettier +- [X] Task 2.1: Validate JSON against schema +- [X] Task 2.2: Run existing test suite +- [X] Task 2.3: Format lesson file with Prettier