Common JavaScript regular rules (email, mobile phone number, QQ number, etc.)

Verify mobile number

function isMobile(phone){</li>
<li> // It can be modified appropriately according to the different number segments and prefixes</li>
<li> var reValue = /^(0|86|17951)?(13[0-9]| 15[012356789]|18[0-9]|14[57]|17[0-9])[0-9]{8}$/;</li>
<li> if(!reValue.test(phone)){</li>
<li> return false ;</li>
<li> }else{</li>
<li> return true;</li>
<li> }</li>
<li>}

Verify email

function isEmail(email){</li>
<li> // Directly adjacent to the @ symbol cannot be .</li>
<li> var reEmail = /^w+((-w+)|(.w+))*@[A-Za -z0-9]+((.|-)[A-Za-z0-9]+)*.[A-Za-z0-9]+$/;</li>
<li> if(!reEmail.test(email)){ </li>
<li> return false;</li>
<li> }else{</li>
<li> return true;</li>
<li> }</li>
<li>}

Verify QQ number

function isQQ(qq){</li>
<li> var reQQ = /^[1-9]d{4,9}$/; </li>
<li> if(!reQQ.test(qq)){</li>
<li> return false; </li>
<li> }else{</li>
<li> return true;</li>
<li> }</li>
<li>}

JavaScript