JavaScript
JavaScript sê siŏh cṳ̄ng giók-buōng ngṳ̄-ngiòng (iâ hô̤ lā̤ chiū-gō̤ ngṳ̄-ngiòng).
Â-dā̤ sê sāi JavaScript siā gì, â̤ hiēng-sê "Hello World" gì dâi-mā.
<!DOCTYPE HTML>
<html>
<head>
<title>Gāng-dăng gì JavaScript Hello World</title>
<script type="text/javascript">
document.write("Hello, world!");
alert("Hello, world!");
console.log("Hello, world!");
</script>
</head>
<body>
HTML nô̤i-ṳ̀ng
</body>
</html>
hĕ̤k-ciā diŏh liù-lāng-ké gì location bar diē-sié sāi javascript:, ī hô-dông gì huŏng-sék lì biēu-sê:
javascript:alert("Hello world!");