📜  javascript 字符串包含字符串 - Javascript 代码示例
📅  最后修改于: 2022-03-11 15:01:21.199000             🧑  作者: Mango
代码示例6
var str = "We got a poop cleanup on isle 4.";
if(str.indexOf("poop") !== -1){
alert("Not again");
}