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valid-sideEffects

💼 This rule is enabled in the following configs: ✔️ legacy-recommended, ✅ recommended, 📦 recommended-publishable.

This rule does the following checks on the value of the sideEffects property:

  • It must be either a boolean or an array.
  • If the value is an array, it should only consist of non-empty strings

Example of incorrect code for this rule:

{
"sideEffects": "false"
}

Example of correct code for this rule:

{
"sideEffects": false
}
{
"sideEffects": ["./dist/polyfills.js"]
}