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<head>
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
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<title>Document</title>
</head>
<body>
<script>
var tel = '13888889999';
//var r = /^1d{10}$/g; // 匹配11位纯数字，1开头
var r = /^1(32|33|34|35|86)d{8}$/g; // 匹配2、3位
console.log(r.test(tel));
</script>
</body>
</html>