Method use

lib/core/InterceptorManager.js:19–27

* Add a new interceptor to the stack * * @param {Function} fulfilled The function to handle `then` for a `Promise` * @param {Function} rejected The function to handle `reject` for a `Promise` * @param {Object} options The options for the interceptor, synchronous and runWhen * * @re

(fulfilled, rejected, options)

   * @return {Number} An ID used to remove interceptor later
   */
  use(fulfilled, rejected, options) {
    this.handlers.push({
      fulfilled,
      rejected,
      synchronous: options ? options.synchronous : false,
      runWhen: options ? options.runWhen : null,
    });
    return this.handlers.length - 1;
  }

  /**
   * Remove an interceptor from the stack