vscode-react-snippets.json

{  
  "React useState": {
    "scope": "javascript,typescript,typescriptreact",
    "prefix": "rus",
    "body": "const [${1}, set${1/(.*)/${1:/capitalize}/}] = useState(${3})",
    "description": "Create a React useState hook"
  },
  "React import": {
    "scope": "javascript,typescript,typescriptreact",
    "prefix": "imr",
    "body": "import React from 'react'",
    "description": "Import React"
  },
}