To call a JavaScript function when an HTML page loads, use the code below:
<!DOCTYPE html>
<html>
<head>
<script>
function HelloWorld() {
document.write("Hello World");
}
</script>
</head>
<body onload="HelloWorld()">
</body>
</html>
This displays:
And if using a DIV:
<!DOCTYPE html>
<html>
<head>
<script>
function HelloWorld() {
document.getElementById("MyDiv").innerHTML = "Hello World!";
}
</script>
</head>
<body onload="HelloWorld()">
<div id="MyDiv"></div>
</body>
</html>
Which Displays:
THANKS FOR READING. BEFORE YOU LEAVE, I NEED YOUR HELP.
I AM SPENDING MORE TIME THESE DAYS CREATING YOUTUBE VIDEOS TO HELP PEOPLE LEARN THE MICROSOFT POWER PLATFORM.
IF YOU WOULD LIKE TO SEE HOW I BUILD APPS, OR FIND SOMETHING USEFUL READING MY BLOG, I WOULD REALLY APPRECIATE YOU SUBSCRIBING TO MY YOUTUBE CHANNEL.
THANK YOU, AND LET'S KEEP LEARNING TOGETHER.
CARL
