Function hashString

static/webuploader/webuploader.withoutimage.js:3893–3905

( str )

            }
    
            function hashString( str ) {
                var hash = 0,
                    i = 0,
                    len = str.length,
                    _char;
    
                for ( ; i < len; i++ ) {
                    _char = str.charCodeAt( i );
                    hash = _char + (hash << 6) + (hash << 16) - hash;
                }
    
                return hash;
            }
    
            uploader.on( 'beforeFileQueued', function( file ) {
                var hash = file.__hash || (file.__hash = hashString( file.name +