Excalidraw's Prettier config.
yarn add --dev @excalidraw/prettier-config prettier
{
// ...
"prettier": "@excalidraw/prettier-config"
}
{
"proseWrap": "never",
"trailingComma": "all",
"overrides": [
{
"files": ["*.json"],
"options": {
"printWidth": 256
}
}
]
}