Create Auth.js

Signed-off-by: Abdurhaman Mohammed Ahamed <abdurhamanmohammeda@gmail.com>

Author: abdurhamanmohammeda-a11y

Js/Auth.js

@@ -0,0 +1,42 @@
+const firebaseConfig = {
+apiKey:"YOUR_KEY",
+authDomain:"YOUR_DOMAIN",
+projectId:"YOUR_ID"
+};
+
+firebase.initializeApp(firebaseConfig);
+
+const auth = firebase.auth();
+const db = firebase.firestore();
+
+function login(){
+
+const e=document.getElementById("email").value;
+const p=document.getElementById("password").value;
+
+auth.signInWithEmailAndPassword(e,p)
+.catch(err=>{
+document.getElementById("authMsg").innerText=err.message;
+});
+
+}
+
+function logout(){
+auth.signOut();
+}
+
+auth.onAuthStateChanged(user=>{
+
+if(user){
+
+document.getElementById("loginSection").style.display="none";
+document.getElementById("mainApp").style.display="block";
+
+}else{
+
+document.getElementById("loginSection").style.display="block";
+document.getElementById("mainApp").style.display="none";
+
+}
+
+});