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【代码】JS通过正则表达式替换字符串
source link: https://en.loli.fj.cn/2022/12/11/JS%E9%80%9A%E8%BF%87%E6%AD%A3%E5%88%99%E8%A1%A8%E8%BE%BE%E5%BC%8F%E6%9B%BF%E6%8D%A2%E5%AD%97%E7%AC%A6%E4%B8%B2/
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【代码】JS通过正则表达式替换字符串
2022-12-11
JS通过正则表达式替换字符串
- 将
<、>、"、&替换成实体字符
let str = "";
(function(str){
return str.replace(/<|>|"|&/g, function(match) {
switch (match) {
case "<":
return "<";
case ">":
return ">";
case "\"":
return """;
case "&":
return "&";
}
});
})(str);
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