是得，官方說明中特別指出了這一點。
IntelliJ IDEA remains JetBrains' flagship product and IntelliJ IDEA provides full JavaScript support along with *all* other features of WebStorm via bundled or downloadable plugins. The only thing missing is the simplified project setup.
只是在項目設置上可能沒有webstorm簡單。畢竟webstorm只是針對前端，功能有針對性。Intellij idea比較重量級，功能較多。設置可能復雜一點。