html execute javascript
<!--
Method 1: external script
- Should be placed in the <head> section of your HTML
- The 'src' should contain the path to a local file or external URL
- The 'defer' attribute will make it execute after the DOM is loaded
-->
<script src="script.js" type="text/javascript"></script>
<script src="script.js" type="text/javascript" defer></script>
<!--
Method 2: inline code
- Should be placed in the <head> or <body> section of your HTML
- Place it before the </body> to make it execute after the DOM is loaded
-->
<script> alert("Hello world!"); </script>