1. 手机号码验证
let cell = document.getElementById('cell');
let cellValue = cell.value;
let typeFun = new RegExp(/^[1][3,4,5,6,7,8,9][0-9]{9}$/)
console.log(typeFun.test(cellValue));
2. 替换数组中的指定字段
let testArr = [//测试的原始数组 { ids:1, name:'first' }, { ids:2, name:'second' }, { ids:3, name:'three' },{ ids:4, name:'four' } ] console.log(testArr,'原始数组');//输出原始数组 let regularStr = new RegExp(/ids/g);//查询的正则 ids ==>要被替换的字段 g 全局查找 let temp = JSON.stringify(testArr);//数组转化为字符串 console.log(temp);//输出转化后的字符串 temp = temp.replace(regularStr,'id');//进行正则替换 console.log(temp);//输出正则替换后的字符串 console.log(JSON.parse(temp),'修改的');//输出修改字段后的数组 将ids字段修改为id