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converting filesize to readable format

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Celina Kilcrease 2018-04-17 11:37:56 -04:00 committed by Ashley Teoh
parent abe05dea42
commit 13933f396a
1 changed files with 17 additions and 1 deletions
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18
notebook/static/base/js/utils.js
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@ -1041,10 +1041,26 @@ define([
var format_filesize = function(filesize) {
if (filesize) {
return filesize + " bytes";
return (convertFileSize(filesize));
}
}
var convertFileSize = function(filesize){
var units = ['B', 'kB', 'MB', 'GB', 'TB'];
var base = 1000;
if (Math.abs(filesize) < base){
return filesize + " B";
}
var u = -1;
do{
filesize /= base;
u++;
} while(Math.abs(filesize) >= base && u < units.length - 1);
return filesize.toFixed(1) + " " + units[u];
}
// javascript stores text as utf16 and string indices use "code units",
// which stores high-codepoint characters as "surrogate pairs",
// which occupy two indices in the javascript string.