Check if the character represented by a given Unicode code point is fullwidth
JavaScript-compatible Unicode data. Arrays of code points, arrays of symbols, and regular expressions for Unicode v5.2.0’s categories, scripts, blocks, bidi, and other properties.
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Generate JavaScript-compatible regular expressions based on a given set of Unicode symbols or code points.
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JavaScript-compatible Unicode data. Arrays of code points, arrays of symbols, and regular expressions for Unicode v5.1.0’s categories, scripts, blocks, bidi, and other properties.
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JavaScript-compatible Unicode data. Arrays of code points, arrays of symbols, and regular expressions for Unicode v12.0.0’s categories, scripts, blocks, bidi, and other properties.
JavaScript-compatible Unicode data. Arrays of code points, arrays of symbols, and regular expressions for Unicode v12.1.0’s categories, scripts, blocks, bidi, and other properties.
34 non-character code points (labeled <not a character>), that are set aside and guaranteed to never be used for a character. Perfect to use for placeholders or temporary replacements during string transformations.