Function onRequestClose

specs/Modal.spec.js:251–256

()

            isOpen: true,
            className: "modal-b",
            onRequestClose() {
              const modalContent = mcontent(modalB);
              document.activeElement.should.be.eql(mcontent(modalA));
              escKeyDown(modalContent);
              document.activeElement.should.be.eql(modalContent);
            }
          },
          null
        );