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validation.js
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validation.js
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function phonevalidator(){
var x=document.getElementById("phonenumber");
var phoneno=/^[6-9][0-9]{9}$/;
if(!x.value.match(phoneno)){
alert("This is not a valid phone number");
return(false);
}
return(true);
}
function passvalidator(){
var pass1=document.getElementById("pass");
var pass2=document.getElementById("conf_pass");
if(pass1.value!=pass2.value){
alert("Passwords don't match");
return(false);
}
return(true);
}
function emailvalidator(){
var email=document.getElementById("email");
var mail=/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/;
if(!email.value.match(mail)){
alert("This is not a valid email id");
}
}
function calculateAge(){
var user_date=document.getElementById("DOB").value;
var dob = new Date(user_date);
var dif_month = Date.now() - dob.getTime();
var month_date_format = new Date(dif_month);
var year = month_date_format.getUTCFullYear();
var user_age = Math.abs(year - 1970);
document.getElementById("age").value = user_age;
}
function validatingAge(){
var age=document.getElementById("age").value;
if(age<18){
alert("Age of donor can't be less than 18 years.");
}
}
function validator(){
let x=phonevalidator();
let y=passvalidator();
if(Boolean(x) && Boolean(y)){
return(true);
}
return(false);
}