20 lines
892 B
JavaScript
20 lines
892 B
JavaScript
|
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
|
||
|
|
import assertString from './util/assertString';
|
||
|
|
import includes from './util/includesArray';
|
||
|
|
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 includes(primitives, obj) || !!obj && _typeof(obj) === 'object';
|
||
|
|
} catch (e) {/* ignore */}
|
||
|
|
return false;
|
||
|
|
}
|