JavaScript code is embedded in html. You can also write JavaScript code in a ".js" file and use the script tag to introduce the ".js" file into html; JavaScript code is embedded in html. The syntax is "<script>JavaScript code</script>", and the syntax for introducing ".js" files is "".
The operating environment of this tutorial: windows10 system, javascript1.8.5&&html5 version, Dell G3 computer.
Is JavaScript embedded in HTML?