'use strict';
var _lowercaseKeys = require('lowercase-keys');
var _lowercaseKeys2 = _interopRequireDefault(_lowercaseKeys);
var _protoProps = require('proto-props');
var _protoProps2 = _interopRequireDefault(_protoProps);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
var lowerProtoProps = (0, _lowercaseKeys2.default)(_protoProps2.default);
/**
* Determine if a property belongs to a type's prototype
* @param {String} type - JS type
* @param {String} property - name of property
* @return {Boolean} - type has property on its prototype
*/
module.exports = function (type, property) {
var lowerType = undefined;
if (typeof type !== 'string' || typeof property !== 'string') {
throw new TypeError('Expected a string');
}
lowerType = type.toLowerCase();
return !!lowerProtoProps[lowerType] && lowerProtoProps[lowerType].indexOf(property) > -1;
}; |