Unicode Vulgar Fractions in JavaScript / JSON

vulgar_fractions.js

// Vulgar fractions are Unicode characters for specific fractions i.e. ½

// List of fractions from: https://stackoverflow.com/questions/35012491/parse-%C2%BD-as-0-5-in-python-2-7
// See also: http://unicodefractions.com/

// Calculate fractions on-the-fly
const vulgar_fractions = {
  '\u2189': 0/3,
  '\u2152': 1/10,
  '\u2151': 1/9,
  '\u215B': 1/8,
  '\u2150': 1/7,
  '\u2159': 1/6,
  '\u2155': 1/5,
  '\u00BC': 1/4,
  '\u2153': 1/3,
  '\u215C': 3/8,
  '\u2156': 2/5,
  '\u00BD': 1/2,
  '\u2157': 3/5,
  '\u215D': 5/8,
  '\u2154': 2/3,
  '\u00BE': 3/4,
  '\u2158': 4/5,
  '\u215A': 5/6,
  '\u215E': 7/8
}

// Computed fraction values
const vulgar_fractions = {
  '\u2189': 0.0,
  '\u2152': 0.1,
  '\u2151': 0.11111111,
  '\u215B': 0.125,
  '\u2150': 0.14285714,
  '\u2159': 0.16666667,
  '\u2155': 0.2,
  '\u00BC': 0.25,
  '\u2153': 0.33333333,
  '\u215C': 0.375,
  '\u2156': 0.4,
  '\u00BD': 0.5,
  '\u2157': 0.6,
  '\u215D': 0.625,
  '\u2154': 0.66666667,
  '\u00BE': 0.75,
  '\u2158': 0.8,
  '\u215A': 0.83333333,
  '\u215E': 0.875
}

vulgar_fractions.json

{
  "\u2189": 0.0,
  "\u2152": 0.1,
  "\u2151": 0.11111111,
  "\u215B": 0.125,
  "\u2150": 0.14285714,
  "\u2159": 0.16666667,
  "\u2155": 0.2,
  "\u00BC": 0.25,
  "\u2153": 0.33333333,
  "\u215C": 0.375,
  "\u2156": 0.4,
  "\u00BD": 0.5,
  "\u2157": 0.6,
  "\u215D": 0.625,
  "\u2154": 0.66666667,
  "\u00BE": 0.75,
  "\u2158": 0.8,
  "\u215A": 0.83333333,
  "\u215E": 0.875
}