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menu_book Course Curriculum (Web Icons) expand_more
Icon Fundamentals
Inline SVG icon SVG sprite symbol Accessible icon button Decorative icon aria-hidden Icon with text label currentColor icon Icon sizing with em Icon alignment
CSS Icon Techniques
CSS mask icon Background-image icon Data URI icon Pseudo-element icon Icon hover state Disabled icon state High-contrast icon Dark-mode icon
Icon Systems
Reusable SVG symbol Icon component contract Icon naming conventions Icon size scale Stroke versus fill icons RTL directional icons Status icons Loading spinner icon
Performance & Accessibility
Sprite caching Avoid icon-font ligatures Hidden accessible label Focus-visible icon button Touch target sizing Motion-safe spinner Fallback icon SVG title versus aria-label
Web Icons / Performance & Accessibility

Sprite caching

Learn Sprite caching in Web Icons with a focused explanation, a topic-specific example, and a mastery check.

12 min read • Intermediate
web-icons-025.html
html 
<svg hidden><symbol id="i-edit"><path d="M3 17 14 6l4 4L7 21H3Z"/></symbol></svg><button><svg aria-hidden="true"><use href="#i-edit"/></svg>Edit</button><button><svg aria-hidden="true"><use href="#i-edit"/></svg>Edit profile</button>
What to watch
Content source & attribution
Original Syntaxis Content · Original Syntaxis Content

Lesson quizzes

Sprite caching Mastery Check →
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Avoid icon-font ligatures