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function humanize(num){ | |
var ones = ['', 'one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine', | |
'ten', 'eleven', 'twelve', 'thirteen', 'fourteen', 'fifteen', 'sixteen', | |
'seventeen', 'eighteen', 'nineteen']; | |
var tens = ['', '', 'twenty', 'thirty', 'forty', 'fifty', 'sixty', 'seventy', 'eighty', | |
'ninety']; | |
var numString = num.toString(); | |
if (num < 0) throw new Error('Negative numbers are not supported.'); |