No Use Of Empty Return Value

Error

small-rules/no-use-of-empty-return-value

Disallow using the return value of functions that do not return anything.

Diagnostic Messages

removeUseOfOutput

Remove this use of the output from "{{name}}"; "{{name}}" doesn't return anything.

Configuration

This rule does not accept options.

{
  "jsPlugins": [
    "@pobammer-ts/small-rules"
  ],
  "rules": {
    "small-rules/no-use-of-empty-return-value": "error"
  }
}

Examples

Using void function result

function doWork() {
  sideEffect();
}
const result = doWork();

Using returned value

function getValue() {
  return 1;
}
const result = getValue();