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XDestination/number.withThousandSep.js

Created September 25, 2018 10:33
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format a number with thousand separators
Raw
number.withThousandSep.js
Number.prototype.withThousandSep = function() {
return (this + '')
.split('')
.reverse()
.reduce(function(carry, d, index) {
if (index > 0 && index % 3 === 0) {
carry.push('.');
}
carry.push(d);
return carry;
}, [])
.reverse()
.join('');
};
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