unicode-width

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unilibs / uniwidth

High-performance Unicode width calculation library for Go 1.25+. 3.9-46x faster than go-runewidth with zero allocations. Perfect for TUI frameworks and terminal applications.

emoji go golang unicode performance terminal high-performance tui cjk wcwidth terminal-emulator zero-allocation go125 unicode-width east-asian-width

Updated Mar 3, 2026
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