code: function (prebuild, napiVersion) {
    if (prebuild) {
      for (var i = 0; i < prebuild.length; i++) {
        if (prebuild[i].target === napiVersion) return true
      }
    }
    return false
  }
docs: Determines whether the specified N-API version exists in the prebuild
  configuration object.
  
  Note that this function is speicifc to the `prebuild` and `prebuild-install`
  packages.
  
  @param {Object} prebuild A config object created by the `prebuild` package.
  @param {string} napiVersion The N-APi version to be checked.
  @return {boolean}
  @private