JavaScript 判断手机号码格式正则表达式
判断手机号码格式判断手机号码格式
function isMobile1(str) {if (/^[0-9]{11}$/.test(str)) {return true;} else {return false;}}function isMobile2(str) {var regExp = new RegExp('^[0-9]{11}$');if (regExp.test(str)) {return true;} else {return false;}}function isMobile3(str) {var regExp = new RegExp('^[0-9]{11}$');var result = regExp.exec(str);if (result == null) {return false;} else {return result;}}console.log(isMobile1("01012341234"));//trueconsole.log(isMobile2("0101234123"));//falseconsole.log(isMobile3("01012341234"));//["01012341234",index:0,input:"01012341234",groups:undefined]console.log(isMobile3("0101234123"));//false
如果您觉得有帮助,欢迎点赞哦 ~ 谢谢!!