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pratikmallya/bytesFilter.coffee

Forked from thomseddon/gist:3511330
Last active August 29, 2015 14:02
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CoffeeScript Bytes Formatter
Raw
bytesFilter.coffee
app.filter 'displayBytes', () ->
return (bytes, precision) ->
if isNaN(parseFloat(bytes)) || !isFinite(bytes))
return '-'
if typeof precision == 'undefined'
precision = 1
units = ['bytes', 'kB', 'MB', 'GB', 'TB', 'PB']
number = Math.floor(Math.log(bytes) / Math.log(1024))
return (bytes / Math.pow(1024, Math.floor(number))).toFixed(precision) + ' ' + units[number]
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