Because package wcer limit, need to use the Node.js v8.X for development.
Recommended to use (NVM) (https://github.com/creationix/nvm) to switch Node.js version.
After installing Nvm, execute in project root directory:
nvm use
After the switch is completed, install the required package:
npm install
After the installation is completed, execute the following commands to develop:
npm run devExecute in the root directory in terminal:
npm run build
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