function validateEmail(email) { const emailRegex = /^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/; return emailRegex.test(email); } // 测试示例 console.log(validateEmail("example@test.com")); // 输出: true console.log(validateEmail("invalid-email")); // 输出: ...
现在,我们需要添加实际的校验逻辑,使用正则表达式来判断提供的电子邮件格式是否正确。 // 校验电子邮件的函数functionvalidateEmail(email){constregex=/^[^\s@]+@[^\s@]+\.[^\s@]+$/;// 正则表达式returnregex.test(email);// 测试输入的电子邮件地址} 1. 2. 3. 4. 5. 正则表达式/^[^\s@]+@[^...
DOCTYPEhtml>Email ValidationEmail:SubmitconstemailInput=document.getElementById("email");emailInput.addEventListener("input",function(){constisValid=validateEmail(emailInput.value);emailInput.setCustomValidity(isValid?"":"Invalid email address");});functionvalidateEmail(email){returnemailRegex.test(email);...
尝试这个 function validateEmails(string) { var regex = /^([\w-\.]+@([\w-]+\.)+[\w-]{2,4})?$/; var result = string.replace(/\s/g, "").split(/,|;/); for(var i = 0;i < result.length;i++) { if(!regex.test(result[i])) { return false; } } return true; } ...
functionisValidDate(dateString){// 正则表达式匹配 YYYY-MM-DD 格式的日期constregex=/^(\d{4})-(0[1-9]|1[0-2])-(0[1-9]|[12]\d|3[01])$/;returnregex.test(dateString);}// 示例console.log(isValidDate('2022-01-01'));// 输出 trueconsole.log(isValidDate('2022-13-01'));// ...
RegEx无法正常工作EN身份证号码的正则表达式及验证详解(JavaScript，Regex)
Email validation is vastly improved 2.1.0 Added RegExp (match) validation 2.0.0 Goals - Modernize, make the library smaller and add more features. New features: Async/Await and Promise based validations. Better email validator Improvements: Only import the validators you need Simplified creation ...
Write a JavaScript function that uses regex to validate an email field and shows a custom error message if the format is incorrect.Improve this sample solution and post your code through Disqus.Event Handling Exercises Previous: JavaScript mouse enter event - Change background color. Event Handling...
A node package for incremental regular expression parsing in JavaScript; useful for input validation - nurulc/incr-regex-package
Angularjs Datatable Ordering not working for DateTime dd-MM-yyyy HH:mm AngularJS How to call directive function from controller AngularJS. How to call controller function from outside of controller component Any javascript validation to restrict specific email domain names from entering? Any way to...