• {Object}
      • maxYoungGenerationSizeMb {number}
      • maxOldGenerationSizeMb {number}
      • codeRangeSizeMb {number}
      • stackSizeMb {number}

    Provides the set of JS engine resource constraints inside this Worker thread. If the resourceLimits option was passed to the [Worker][] constructor, this matches its values.

    If this is used in the main thread, its value is an empty object.