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// 手机号 let reg1 = /^1[44578]\d{9}$/g; let str1 = '15928229999' console.log(reg1.test(str1)); // qq号 let reg2 = /^[1-9][0-9]{4,9}$/g; let str2 = '159222' console.log(reg2.test(str2)); // 颜色 let reg3 = /#?([0-9a-fA-F]{6}|[0-9a-fA-F]{3})/g; let str3 = '#abc' console.log(reg3.test(str3)); // 邮箱 let reg4 = /^([A-za-z0-9_\-\.]+)+@([A-za-z0-9_\-\.]+)\.([A-Za-z]{2, 6})$/g;//+一到多 var reg = /^([a-zA-Z]|[0-9])(\w|\-)+@[a-zA-Z0-9]+\.([a-zA-Z]{2,4})$/; let str4 = 'a11bc@didi.com' console.log(reg4.test(str4));
The text was updated successfully, but these errors were encountered:
const isPhoneNumber = (number) => { const regex = /^1[3456789]\d{9}$/; return regex.test(number); } console.log(isPhoneNumber('13912345678')); // true console.log(isPhoneNumber('12345678901')); // false
const isQQNumber = (number) => { const regex = /^[1-9][0-9]{4,}$/; return regex.test(number); } console.log(isQQNumber('12345')); // false console.log(isQQNumber('123456')); // true
const isColorCode = (color) => { const regex = /^#([0-9a-fA-F]{6}|[0-9a-fA-F]{3})$/; return regex.test(color); } console.log(isColorCode('#123')); // true console.log(isColorCode('#aabbcc')); // true console.log(isColorCode('#ffffff')); // true console.log(isColorCode('#0000000')); // false
const isEmail = (email) => { const regex = /^[a-zA-Z0-9_-]+@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+)+$/; return regex.test(email); } console.log(isEmail('example@mail.com')); // true console.log(isEmail('example@mail.com.cn')); // true console.log(isEmail('example@mail')); // false
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// 手机 const reg1 = /^1[3-9]\d{9}$/g; // qq const reg2 = /^[1-9]\d{4,}$/g; // 颜色 const reg3 = /^#([a-fA-F0-9]{3}|([a-fA-F0-9]{6}))$/g; // email const reg4 = /^[\w-]+@[\w-]+(\.[\w-]+)+$/g;
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The text was updated successfully, but these errors were encountered: