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Filename : scrollbarSize.js

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"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

exports.__esModule = true;
exports.default = scrollbarSize;

var _inDOM = _interopRequireDefault(require("./inDOM"));

var size;

function scrollbarSize(recalc) {
  if (!size && size !== 0 || recalc) {
    if (_inDOM.default) {
      var scrollDiv = document.createElement('div');
      scrollDiv.style.position = 'absolute';
      scrollDiv.style.top = '-9999px';
      scrollDiv.style.width = '50px';
      scrollDiv.style.height = '50px';
      scrollDiv.style.overflow = 'scroll';
      document.body.appendChild(scrollDiv);
      size = scrollDiv.offsetWidth - scrollDiv.clientWidth;
      document.body.removeChild(scrollDiv);
    }
  }

  return size;
}

module.exports = exports["default"];