@nodecg/json-schema-lib/lib/util/Promise.js

Extensible JSON Schema library with support for multi-file schemas using $ref

'use strict';

var ono = require('ono');

if (typeof Promise === 'function') {
  module.exports = Promise;
}
else {
  module.exports = function PromiseNotSupported () {
    throw ono('This browser does not support Promises. Please use a callback instead.');
  };
}