no-equal-nested-conditions

added in: 1.7.0

warning

preset: recommended

Warns when an if statement contains another if statement with the same condition.

Example

❌ Bad:

if (value == 1) {
  // LINT
  if (value == 1) {
    ...
  }
}

if (value == 1) {
  ...

  // LINT
  if (value == 1) {
    ...
  }
}

✅ Good:

if (value != 1) {
  if (value == 1) {
    ...
  }
}

if (value != 1) {
  ...

  if (value == 1) {
    ...
  }
}