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jonasraoni/number-to-ordinal.js

Created February 24, 2019 11:41
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Number to ordinal (English)
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number-to-ordinal.js
function numberToOrdinal(n) {
const
number = Math.abs(n) || 0,
units = number % 10,
tens = ~~(number % 100 / 10),
suffix = new Map([
[1, 'st'],
[2, 'nd'],
[3, 'rd']
]);
return number + (number ? (tens !== 1 && suffix.get(units)) || 'th' : '');
}
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