Don’t Start With “Web” Choose Java Then Command + ; into Project Structure in the left panel, choose Modules Press + to add Web Press 「Create Artifact」to fix

It’s just not like NetBeans! You Can’t hot swap when save file! Artifacts choose Web Application: Exploded Server configuration: [On ‘Update’ action:] choose Update classes and resources man...

Install plugin: File Watchers 裝好了才會在 Setting -> Tools 裡面看到 File Watchers 直接按 Command + N 新增（新版的 IDEA 沒有看到對應的 template） 重點是 Argument: $FileDir$/$FileName$:$FileDir$/...

package.json "start": "PORT=3006 react-scripts start" or "start": "export PORT=3006 react-scripts start"

npm list “The npm list command outputs installed packages and their dependencies of the current project as a tree-structure to the stdout”

Artifacts choose Type: Web Application: Exploded double click on Available Elements: Web facet resours

Starting with ECMAScript 2015, you are able to define own methods in a shorter syntax, similar to the getters and setters. See method definitions for more information. var obj = { foo() {}, b...

起因是為了安裝 dart sass, 結果就把原本不確定是 gem 還是 brew 的 sass 移除, 結果導致 http-server 也壞掉了… brew install http-server 一直出錯: llvm sqlite curl 因為 https 而無法下載 brew link --overwrite --dry-run python@2 /usr...

window.getComputedStyle() The Window.getComputedStyle() method returns an object containing the values of all CSS properties of an element, after applying active stylesheets and resolving any b...

timeStamp.toLocalDateTime();