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Sign in to Track Your Progress
By Mukul Latiyan
Updated on : 14 Oct 2022
14 mins read
Published on : 14 Oct 2022
if ( condition ) { … }
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>if-else statement examples</title>
</head>
<body>
<h2>If Statement Example</h2>
<script>
// simple if statement example
let name = "Masai School";
if (name === "Masai School") {
console.log("You are allowed to enter!");
}
console.log("Done!");
</script>
</body>
</html>
if ( condition ) { … } else { … }
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>if-else statement examples</title>
</head>
<body>
<h2>If else statement example</h2>
<script>
let name = "Masai School";
if (name === "Masai School 1") {
console.log("You are allowed to enter");
} else {
console.log("You are not allowed to enter");
}
console.log("Done!");
</script>
</body>
</html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>if-else statement examples</title>
</head>
<body>
<h2>If else statement example</h2>
<script>
let name = "Masai School";
let age = 25;
if (name === "Masai School" && age === 25) {
console.log("You are allowed to enter");
} else {
console.log("You are not allowed to enter");
}
console.log("Done!");
</script>
</body>
</html>
…
} else if ( condition-2){
…
} else {
…
}
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>if-else statement examples</title>
</head>
<body>
<h2>If else statement example</h2>
<script>
let name = "Masai School - 1";
if (name == "Masai School") {
console.log(`Name is: ${name}`);
} else if (name == "Masai School - 1") {
console.log(`Name is: ${name}`);
} else {
console.log("Name is not Masai School");
}
console.log("Done!");
</script>
</body>
</html>
…
} else if ( condition-2){
…
} else if ( condition-3) {
…
} else if ( condition-4) {
…
} else {
…
}
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>if-else statement examples</title>
</head>
<body>
<h2>If else statement example</h2>
<script>
let name = "Masai School";
let age = 25;
let isMarried = false;
if (name == "Masai School") {
if (age == 25) {
if (isMarried === false) {
console.log("You are allowed to enter!");
}
}
}
console.log("Done!");
</script>
</body>
</html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>if-else statement examples</title>
</head>
<body>
<h2>Nested If else statement example</h2>
<script>
let name = "Masai School";
let age = 26;
let isMarried = false;
if (name == "Masai School") {
if (age == 26) {
console.log("You are eligible to enter.")
} else {
console.log("You are not eligible to enter.")
}
} else {
if (isMarried == false) {
console.log("You are eligible to enter.")
} else {
console.log("You are not eligible to enter.")
}
}
console.log("Done!");
</script>
</body>
</html>