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WhileLoop.html
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42 lines (37 loc) · 994 Bytes
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>While Loops</title>
</head>
<body></body>
</html>
<script>
let userName
// if (userName === "") {
// console.log("You didnt enter your name")
// }
// } else {
// console.log(`Hello ${userName}`)
// while (userName === "" || userName === null) {
// userName = window.prompt(`Enter your name`)
// }
// console.log(`Hello ${userName}`)
// do {
// userName = window.prompt(`Enter your name`)
// } while (userName === "" || userName === null)
// console.log(`Hello ${userName}`)
let loggedIn = false
let password
while (!loggedIn) {
userName = window.prompt(`Enter your userName`)
password = window.prompt(`Enter your password`)
if (userName === "myUserName" && password === "myPassword") {
loggedIn = true
console.log("Login successfull")
} else {
console.log("invalid credentials!")
}
}
</script>