CSSBiến trong CSS: --primary: #2563eb.
- Truy cập:
var(--primary). - Khai báo trong
:rootcho global. - Có cascade/inheritance, thay đổi runtime bằng JS.
- Hỗ trợ fallback:
var(--color, blue).
Variables in CSS: --primary: #2563eb.
- Access with:
var(--primary). - Declare in
:rootfor global scope. - They participate in cascade and inheritance, and can be changed at runtime via JavaScript.
- Support fallbacks:
var(--color, blue).