canonical/node_modules/is-js-type/lib/index.js

Canonical code style linter and formatter for JavaScript, SCSS, CSS and JSON.

'use strict';

var _jsTypes = require('js-types');

var _jsTypes2 = _interopRequireDefault(_jsTypes);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var lowerCaseTypes = _jsTypes2.default.map(function (type) {
  return type.toLowerCase();
});

/**
 * Determine if a type is JS type
 * @param {Stirng} type - type to verify
 * @return {Boolean} - type is a JS type
 */
module.exports = function isJsType(type) {
  if (typeof type !== 'string') {
    throw new TypeError('Expected type to be a string');
  }

  return lowerCaseTypes.indexOf(type.toLowerCase()) > -1;
};