function fn(name) {
				var jc = ["敏感字符", "广电总局"];
				var gc = ["*****", "****"];
				if(typeof(name) === "string") {
					for(var j = 0; j < jc.length; j++) {
						for(var i = 0; i < name.length; i++) {
							name = name.replace(jc[j], gc[j]);
						};
					};
					console.log(name);
				} else {
					if(name instanceof Array) {
						for(var k = 0; k < name.length; k++) {
							if(typeof(name[k]) === "string") {
								var ar=name[k].split("");
								if(name[k].charCodeAt(i) < 255){
									ar[0]=name[k][0].toUpperCase()
									name[k]=ar.join("")
								}else{
									ar[0]=name[k][0].bold()
									name[k]=ar.join("")
								};
							}
						};
						console.log(name);
						document.write(name);
					}else{
						console.log("超出检测范围")
						return "超出检测范围"
					}
				}
				
			};
			var str = ‘如果传入字符串,检测字符串的敏感词("敏感字符","广电总局"),如果传入字符串,检测字符串的敏感词("敏感字符","广电总局"),如果传入字符串,检测字符串的敏感词("敏感字符","广电总局"),如果传入字符串,检测字符串的敏感词("敏感字符","广电总局"),‘
			fn(str);
			var arr = [2, 44, "敏感字符", 33, "cheng", 546, "广电总局", "yang"];
			fn(arr);
			fn(3);
原文:http://www.cnblogs.com/YCxiaoyang/p/7210621.html