<!DOCTYPE html><html lang="zh"> ???<head> ???????<meta charset="UTF-8" /> ???????<meta name="viewport" content="width=device-width, initial-scale=1.0" /> ???????<meta http-equiv="X-UA-Compatible" content="ie=edge" /> ???????<title>JSON格式校验</title> ???</head> ???<body> ???????<script type="text/javascript"> ???????????let a = { ???????????????"age": function() {} ???????????} ???????????function isJson(str) { ???????????????try { ???????????????????JSON.parse(str); ???????????????} catch(e) { ???????????????????return false; ???????????????} ???????????????return true; ???????????} ???????????console.log(isJson(a)) ???????</script> ???</body></html>JSON格式校验
原文地址：https://www.cnblogs.com/mengfangui/p/9663558.html