Rerender Memo With Default Value

Error

small-rules/rerender-memo-with-default-value

Prevent inline empty object and array defaults in component prop destructuring.

Diagnostic Messages

emptyArrayDefault

Default prop value [] creates a new array reference every render — extract to a module-level constant

emptyObjectDefault

Default prop value {} creates a new object reference every render — extract to a module-level constant

This rule does not accept options.

{
  "jsPlugins": [
    "@pobammer-ts/small-rules"
  ],
  "rules": {
    "small-rules/rerender-memo-with-default-value": "error"
  }
}

Empty object parameter default

function Component({ options = {} }) {
    return options;
}

Non-empty object parameter default

function Component({ options = { enabled: true } }) {
    return options;
}