bloom-layout/example/node_modules/value-equal/index.js

layout components used in bloom packages

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

function valueEqual(a, b) {
  if (a === b) return true;

  if (a == null || b == null) return false;

  if (Array.isArray(a)) {
    return Array.isArray(b) && a.length === b.length && a.every(function (item, index) {
      return valueEqual(item, b[index]);
    });
  }

  var aType = typeof a === 'undefined' ? 'undefined' : _typeof(a);
  var bType = typeof b === 'undefined' ? 'undefined' : _typeof(b);

  if (aType !== bType) return false;

  if (aType === 'object') {
    var aValue = a.valueOf();
    var bValue = b.valueOf();

    if (aValue !== a || bValue !== b) return valueEqual(aValue, bValue);

    var aKeys = Object.keys(a);
    var bKeys = Object.keys(b);

    if (aKeys.length !== bKeys.length) return false;

    return aKeys.every(function (key) {
      return valueEqual(a[key], b[key]);
    });
  }

  return false;
}

export default valueEqual;