 JS
        JS  
      JavaScriptで親要素を操作!効果的な7選の使い方と応用例    
   JS
        JS   Ruby
        Ruby   PHP
        PHP   COBOL
        COBOL   HTML
        HTML   Verilog
        Verilog   C++
        C++   JS
        JS   Ruby
        Ruby   VHDL
        VHDL   Python
        Python   JS
        JS   CSS
            CSS     HTML
            HTML     Swift
            Swift     PHP
            PHP     Python
            Python     CSS
            CSS     C#
            C#     JS
            JS     COBOL
            COBOL     Groovy
            Groovy