code: function _eachObj(obj, callback, scope, own) {
    let key, isOwn
  
    scope = scope || obj
    for (key in obj) {
      isOwn = hasOwnProp(obj, key)
      if (own === false || isOwn) {
        if (callback.call(scope, obj[key], key, obj, isOwn) === false)
          return false
      }
    }
    return true
  }
docs: ============================================== array utils ==============================================