Function next

06.Router/basic/js/vue-router.js:1570–1581

()

      // advance the transition to the next step
      var next = function next() {
        if (nextCalled) {
          warn$1('transition.next() should be called only once.');
          return;
        }
        nextCalled = true;
        if (transition.aborted) {
          cleanup && cleanup();
          return;
        }
        cb && cb();
      };

      var nextWithBoolean = function nextWithBoolean(res) {
        if (typeof res === 'boolean') {