nodejs package. JSON version number ^ and~

• package.json

  "devDependencies": {
    
  	"babel-loader": "~8.1.0",
    "concurrently": "^5.2.0",
    "eslint": "7.5.0",
	 }

You can see the version number corresponding to the dependent package

• "eslint": "7.5.0" Here is the download 7.5.0 edition
• "concurrently": "^5.2.0" Here you will download 5.x.x The latest version , In short, I will download 5 The latest version at the beginning , If there is one 6.x.x Version appears , Will not be updated to 6.x.x edition
• babel-loader": "~8.1.0 Here you will download 8.1.x The latest version , In short, I will download 8.1.x The latest version at the beginning , If there is one 8.2.x Version appears , Will not be updated to 8.2.x edition