【JavaScript】focus and blur event

説明

  1. focus event:聚焦(點選到)該元素→觸發事件
    ※可以用滑鼠點選觸發focus,某些情況下也可以用鍵盤選取(Tab鍵),觸發focus
  2. blur event:focus的相反,離開該元素後→觸發事件
input#getText(type="text")
button(onclick="getFocus()") Get focus
button(onclick="loseFocus()") Lose focus
function getFocus(){
 getText.focus();
}

function loseFocus(){
 getText.blur();
}

Display