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				| function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } | |
| 
 | |
| import assertString from './util/assertString'; | |
| import merge from './util/merge'; | |
| var default_json_options = { | |
|   allow_primitives: false | |
| }; | |
| export default function isJSON(str, options) { | |
|   assertString(str); | |
| 
 | |
|   try { | |
|     options = merge(options, default_json_options); | |
|     var primitives = []; | |
| 
 | |
|     if (options.allow_primitives) { | |
|       primitives = [null, false, true]; | |
|     } | |
| 
 | |
|     var obj = JSON.parse(str); | |
|     return primitives.includes(obj) || !!obj && _typeof(obj) === 'object'; | |
|   } catch (e) { | |
|     /* ignore */ | |
|   } | |
| 
 | |
|   return false; | |
| } |