[英]how to validate a input field in jquery or javascript with only indian mobile number?
我想僅使用印度手機號碼驗證輸入字段,當嘗試在輸入中鍵入手機號碼時,輸入字段應在開頭包含 91,並且此輸入在 91 之后不應超過 10 位。所以如果有人可以幫助我進行 jquery 或 javascript 驗證。
<input id="mobileNumber" onkeypress="mobileValidation()" type="number">
function mobileValidation()
{
var mobile = document.getElementById('mobileNumber').value;
var regex = (/^91/.test(mobile) && (mobile.length<13));
return regex;
}
But what i want that it should show 91 at the starting when press any key on that input field.
function validateMobile(){ var mobile=document.getElementById("mobile").value; // caclulate a boolean result: var result=(/^91/.test(mobile) && (mobile.length<13)); //Do what you want with result alert(result); }
<input id="mobile"> <input type="submit" value="validate" onclick="validateMobile()">
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