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keksAccountGUI/node_modulesOLD/url/util.js
2019-08-11 20:48:02 +02:00

16 lines
314 B
JavaScript

'use strict';
module.exports = {
isString: function(arg) {
return typeof(arg) === 'string';
},
isObject: function(arg) {
return typeof(arg) === 'object' && arg !== null;
},
isNull: function(arg) {
return arg === null;
},
isNullOrUndefined: function(arg) {
return arg == null;
}
};