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localStorageLogin.js
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localStorageLogin.js
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Users=JSON.parse(localStorage.getItem("Users"));
//console.log(Users);
function initialSetUsers() {
if (Users === null) {
//initializing Users
Users = [
{
name: "",
email: "",
password: "",
phoneNumber: "",
expenseData: []
}
]
}
}
initialSetUsers();
let currentEmail;
function updateCurrentEmail(email){
localStorage.setItem("currentEmail",JSON.stringify(email));
}
document.getElementById('user-interact').addEventListener("submit", function(e){
e.preventDefault();
if(submitButton.textContent==="SIGN UP"){
//checking whether email exist or not
let mailId=document.getElementById("email").value;
let flag=false;
for(let i=0;i<Users.length;i++){
if((Users[i].email === mailId)){
flag=true;
}
}
if(flag){
window.alert("User already Exist!");
return;
}
//signup
let email={
name: document.getElementById('name').value,
email: document.getElementById("email").value,
password: document.getElementById("passwordField").value,
phoneNumber: document.getElementById("phoneNumber").value,
expenseData:[]
}
updateCurrentEmail(document.getElementById("email").value);
Users.push(email);
window.location.href="../index.html";
localStorage.setItem("Users",JSON.stringify(Users));
}
else{
let mailId=document.getElementById("email").value;
let phoneNumber=document.getElementById("phoneNumber").value;
let pass=document.getElementById("passwordField").value;
let flag=false;
for(let i=0;i<Users.length;i++){
if(((Users[i].email === mailId)||(Users[i].phoneNumber===phoneNumber))&&(Users[i].password===pass)){
updateCurrentEmail(document.getElementById("email").value);
window.location.href="../index.html";
flag=true;
}
}
if(!flag){
window.alert("User not found!");
}
}
})