utils.js 277 B

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  1. 'use strict';
  2. exports.isListr = obj => Boolean(obj && obj.setRenderer && obj.add && obj.run);
  3. // https://github.com/sindresorhus/is-observable/issues/1
  4. exports.isObservable = obj => Boolean(obj && typeof obj.subscribe === 'function' && obj.constructor.name === 'Observable');