This is an example of code that creates a simple HTML page with Google Apps Script's HtmlService.createHtmlOutputFromFile().
The output HTML page will be as follows.
The script editor will look like this:
Code.gs
index.html
Related pages
function doGet() {
return HtmlService.createHtmlOutputFromFile('index').setTitle("Title");
}
index.html
<!DOCTYPE html>
<html>
<head>
<style>
textarea {
width: 80vw;
height: 80vh;
font-size: 15px;
}
</style>
</head>
<body>
<textarea></textarea>
<script>
myFunction();
function myFunction() {
console.log("This is a log message.");
}
</script>
</body>
</html>
Reference
HTML Service: Create and Serve HTML
