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Get the visual width of a string - the number of columns required to display it
Check if the character represented by a given Unicode code point is fullwidth
Detect the dominant newline character of a string
Strip the final newline character from a string or Uint8Array
A regex to match any full character, considering weird character ranges.
Character encoding detector
- encoding
- character
- utf8
- detector
- chardet
- icu
- character detection
- character encoding
- language
- iconv
- iconv-light
- UTF-8
- UTF-16
- UTF-32
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Map of named character references
Get the visual width of the widest line in a string - the number of columns required to display it
Easy way to split a string on a given character unless it's quoted or escaped.
Count how often a character (or substring) is used in a string
POSIX character classes for creating regular expressions.
Check if a character is alphabetical
List of legacy HTML named character references that don’t need a trailing semicolon
micromark utility to classify whether a character is whitespace or punctuation
Check if a character is decimal
Parse HTML character references
Map of invalid numeric character references to their replacements, according to HTML
Determine the East Asian Width of a Unicode character
- unicode
- east-asian-width
- eastasianwidth
- character
- string
- width
- text
- layout
- alignment
- fullwidth
- halfwidth
- ambiguous
- narrow
- wide
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Count the longest repeating streak of a substring
micromark utility to handle character codes