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Mobile number regular expression input box loses focus verification

2022-06-25 04:56:00 【← your beloved brother Qiang →】

<!-- Mobile number regular expression input box loses focus verification -->
<input 
onblur="this.reg=/^1\d{10}$/;/* Modify the regular expression */if(!this.reg.test(this.value)){this.value='';this.placeholder=' Please input the correct mobile number ';}">

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