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@JunichiMuto
Created April 6, 2017 13:27
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ファイル名が特定の拡張子を持つかどうかを判定するクソコード(JavaScript)
var extention = "doc,docx,xls,xlsx,pdf";
function extCheck(fileName)
{
var count = 0;
var paths = fileName.split('\\')
for(var i = 0; i < paths.length; i++){
if(i == paths.length - 1){
var fff = paths[i].split('.')
for(var j = 0; j < fff.length; j++){
if(j == fff.length - 1){
var extentions = extention.split(',');
for(var k = 0; k < extentions.length; k++){
if(fff[fff.length-1] == extentions[i]){
count++
break;
}
}
}
}
}
}
}
if(count == 0){
alert("だめぽ");
return false;
}
return true;
}
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