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Show how a jquery $(document).ready() can be migrated to DOMContentLoaded()
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| <html> | |
| <head></head> | |
| <body> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/x.x.x/jquery.min.js" defer></script> | |
| <script> | |
| function initFunc(){ | |
| // Do something here for page initialisation | |
| // For example, loading frontend SPA | |
| } | |
| /* The ready event occurs when the DOM has been loaded - not waiting | |
| * on stylesheets, scripts, images and other assets | |
| * | |
| * jQuery shortcut "$" is undefined, since the "defer" attribute | |
| * above ensures that the jquery script is loaded and executed after | |
| * DOMContentLoaded event is fired | |
| * | |
| */ | |
| $(document).ready(initFunc); | |
| /* DOMContentLoaded does the same as above, but without the | |
| * loaded script dependency | |
| * | |
| * Hence it will invoke initFunc | |
| */ | |
| document.addEventListener('DOMContentLoaded', initFunc) | |
| </script> | |
| </body> | |
| </html> |
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