HTML XHTML The Complete Reference
(X)HTML Elements
CSS Properties


Element Test Support Code Test Support Description
℘ N: 6, 7 ℘ N: 6, 7 script capital P, Weierstrass p
ℑ N: 6, 7 ℑ N: 6, 7 blackletter capital I, or imaginary part symbol
ℜ N: 6, 7 ℜ N: 6, 7 blackletter capital R, or real part symbol
™ IE: 4, 5, 5.5. 6
N: 6, 7
O: 4, 5, 6
™ IE: 4, 5, 5.5. 6
N: 4, 4.5, 4.7, 6, 7
O: 4, 5, 6
Trade mark sign
ℵ N: 6, 7 ℵ N: 6, 7 Alef symbol, or first transfinite cardinal



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