接收参数: encoding {String} 被检测的编码格式 例子: 复制代码 代码如下: var a = Buffer.isEncoding("base64");
console.log(a);
源码: 复制代码 代码如下: Buffer.isEncoding = function(encoding) { switch ((encoding + "").toLowerCase()) { case "hex": case "utf8": case "utf-8": case "ascii": case "binary": case "base64": case "ucs2": case "ucs-2": case "utf16le": case "utf-16le": case "raw": return true; default: return false; } };