react-scroll-to-bottom-updated/lib/debounce.js

React container that will auto scroll to bottom

"use strict";

var _Object$defineProperty = require("@babel/runtime-corejs3/core-js-stable/object/define-property");

var _interopRequireDefault = require("@babel/runtime-corejs3/helpers/interopRequireDefault");

_Object$defineProperty(exports, "__esModule", {
  value: true
});

exports["default"] = _default;

var _now = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/date/now"));

var _setTimeout2 = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/set-timeout"));

function _default(fn, ms) {
  if (!ms) {
    return fn;
  }

  var last = 0;
  var timeout = null;
  return function () {
    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }

    var now = (0, _now["default"])();

    if (now - last > ms) {
      fn.apply(void 0, args);
      last = now;
    } else {
      clearTimeout(timeout);
      timeout = (0, _setTimeout2["default"])(function () {
        fn.apply(void 0, args);
        last = (0, _now["default"])();
      }, Math.max(0, ms - now + last));
    }
  };
}
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