code: function isBinFile(filePath, binField, basedir) {
      if (!binField) {
          return false
      }
      if (typeof binField === "string") {
          return filePath === path.resolve(basedir, binField)
      }
      return Object.keys(binField).some(
          key => filePath === path.resolve(basedir, binField[key])
      )
  }
docs: Checks whether or not a given path is a `bin` file.
  
  @param {string} filePath - A file path to check.
  @param {string|object|undefined} binField - A value of the `bin` field of `package.json`.
  @param {string} basedir - A directory path that `package.json` exists.
  @returns {boolean} `true` if the file is a `bin` file.