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var editorId = 'synapEditor';
var editorConfig = {};
var html = '';
var editor = new SynapEditor(editorId, editorConfig, html);

editor.setEventListener('afterUploadImage', function (e) {
	var fileType = e.fileType;
	var uploadPath = e.path;
	e.editor.addUploadPath(fileType, uploadPath); // editor.getUploadedFiles() 을 통해 업로드된 파일을 확인하려면 반드시 사용 You must use this to check the file uploaded through editor.getUploadedFiles()
});

editor.setEventListener('beforeUploadImage', function (e) {
	var fileType = e.fileType;
	var uploadCount = e.uploadCount; //Number 업로드of 중인files 이미지being 수uploaded (아직 업로드 되지 않은the number of files to be uploaded whose upload is not completed yet)
	var imageCount = 0;
	e.editor.getUploadedFiles(fileType).forEach(function (info) {
		if (!info.isDeleted) {
			imageCount++; // 삭제되지 않은 이미지 개수 세기Count the number of images not deleted
		}
	});
	if (imageCount + uploadCount >= 5) { // 5개 까지만 허용하기Allow up to 5 uploads
		e.returnValue = false; // returnValue로 false를 반환해 업로드를 취소 Cancel the upload by returning false through returnValue
		alert('이미지는 5개까지만 업로드 가능합니다Five images can be uploaded at most');
	}
});