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36 lines
701 B
JavaScript
36 lines
701 B
JavaScript
/*
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Fraction.js v5.0.0 10/1/2024
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https://raw.org/article/rational-numbers-in-javascript/
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Copyright (c) 2024, Robert Eisele (https://raw.org/)
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Licensed under the MIT license.
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*/
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const Fraction = require('fraction.js');
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function toFraction(frac) {
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var map = {
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'1:4': "¼",
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'1:2': "½",
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'3:4': "¾",
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'1:7': "⅐",
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'1:9': "⅑",
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'1:10': "⅒",
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'1:3': "⅓",
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'2:3': "⅔",
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'1:5': "⅕",
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'2:5': "⅖",
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'3:5': "⅗",
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'4:5': "⅘",
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'1:6': "⅙",
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'5:6': "⅚",
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'1:8': "⅛",
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'3:8': "⅜",
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'5:8': "⅝",
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'7:8': "⅞"
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};
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return map[frac.n + ":" + frac.d] || frac.toFraction(false);
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}
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console.log(toFraction(Fraction(0.25))); // ¼
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