function isEmail(emailStr) {
var reg = /[\d\w\._-]+@[\d\w]+\.[\w]+/;
return reg.test(emailStr);
}
console.log(isEmail('[email protected]'));
function isMobilePhone(phone) {
var reg = /^1[358]\d{9}$/;
return reg.test(phone);
}
console.log(isMobilePhone(13650951774))