Secure with jwt

src/utils/standardization.ts

@@ -0,0 +1,18 @@
+export function canonicalEmail(email: string): string {
+    email = email.replace(/^\s+|\s+$/g, "")
+    if (/@gmail.com$/.test(email)) {
+        let domain = email.replace(/^.*@/, "")
+        domain = domain.replace(/^googlemail%.com$/, "gmail.com")
+        email = email
+            .replace(/\./g, "")
+            .replace(/^[^@]+/, (match) => match.toLowerCase())
+            .replace(/@.*$/, `@${domain}`)
+    }
+    return email.toLowerCase()
+}
+
+export function validEmail(email: string): boolean {
+    return /^(?=.{1,254}$)(?=.{1,64}@)[-!#$%&'*+/0-9=?A-Z^_`a-z{|}~]+(\.[-!#$%&'*+/0-9=?A-Z^_`a-z{|}~]+)*@[A-Za-z0-9]([A-Za-z0-9-]{0,61}[A-Za-z0-9])?(\.[A-Za-z0-9]([A-Za-z0-9-]{0,61}[A-Za-z0-9])?)*$/.test(
+        email
+    )
+}