naming-Convention - Related information

• Why onreadystatechange doesn't follow the camelCase convention?

  for example: var xhr = new XMLHttpRequest(); xhr.onreadystatechange = function () { if (xhr.readyState === 4) { document.getElementById( ajax ).innerHTML = xhr.responseText; } }; notice xhr.onreadystatechange is not camelCased...

  Javascript naming-Convention

  Mar.10,2021
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1e5a586-448f8.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e5a586-448f8.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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