<!DOCTYPE html>
<html>
<body>
<h2>JavaScript Statements</h2>
<p> In HTML, JavaScript statements are executed by the browser.</p>
<p id = "demo"></p>
<script>
document.getElementById("demo").innerHTML = "Hello Dolly.";
</script>
</body>
</html>
실행시키면 아래와 같이 나온다.
<!DOCTYPE html>
<html>
<body>
<h2>JavaScript Statements</h2>
<p>JavaScript statements are separated by semicolons.</p>
<p id = "demo1"></p>
<script>
let a, b, c;
a = 5;
b = 6;
c = a + b;
document.getElementById("demo1").innerHTML = c;
</script>
</body>
</html>
<!DOCTYPE html>
<html>
<body>
<h2>JavaScript Statements</h2>
<p>JavaScript code blocks are written between { and }</p>
<button type="button" onclick="myFunction()">Click Me!</button>
<p id="demo1"></p>
<p id="demo2"></p>
<script>
function myFunction() {
document.getElementById("demo1").innerHTML = "Hello Dolly!";
document.getElementById("demo2").innerHTML = "How are you?
";}
</script>
</body>
</html>