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天文台pc/tianwentai-ui/node_modules/dom-helpers/cjs/getScrollAccessor.js 667 Bytes
bc518174   王天杨   提交两个项目文件
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  "use strict";
  
  var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
  
  exports.__esModule = true;
  exports.default = getscrollAccessor;
  
  var _isWindow = _interopRequireDefault(require("./isWindow"));
  
  function getscrollAccessor(offset) {
    var prop = offset === 'pageXOffset' ? 'scrollLeft' : 'scrollTop';
  
    function scrollAccessor(node, val) {
      var win = (0, _isWindow.default)(node);
  
      if (val === undefined) {
        return win ? win[offset] : node[prop];
      }
  
      if (win) {
        win.scrollTo(win[offset], val);
      } else {
        node[prop] = val;
      }
    }
  
    return scrollAccessor;
  }
  
  module.exports = exports["default"];