[JavaScript] CSV用文字列変換

gistfile1.js

function escapeCsv(str) {
	var result;
	
	//「"」を「""」に変換
	result = str.replace(/\"/g, "\"\"");
	
	//「,」を含む場合は全体を「"」で囲む
	if (result.indexOf(",") >= 0) {
		result = "\"" + result + "\""
	}
	
	return result;
}