I don't know if this is an issue with React or IE11 but when an the input initially contains an EN-dash (8211) it fires the change event. 
JSFiddle http://jsfiddle.net/uH539/10/

'See Viz2 > FancyTable > Table > table > FancyRow > Row > tr.'
      );
      ReactTestUtils.renderIntoDocument(<FancyTable><FancyRow /></FancyTable>);
      expect(console.error.calls.length).toBe(3);
      expect(console.error.argsForCall[2][0]).toContain(
        'See FancyTable > Table > table > FancyRow > Row > tr.'
      );
      ReactTestUtils.renderIntoDocument(<table><FancyRow /></table>);
      expect(console.error.calls.length).toBe(4);
      expect(console.error.argsForCall[3][0]).toContain(
        'See table > FancyRow > Row > tr.'
      );
      ReactTestUtils.renderIntoDocument(<FancyTable><tr /></FancyTable>);
      expect(console.error.calls.length).toBe(5);
      expect(console.error.argsForCall[4][0]).toContain(
        'See FancyTable > Table > table > tr.'
      );
      var Link = React.createClass({
        render: function() {
          return <a>{this.props.children}</a>;
        },
      });
      ReactTestUtils.renderIntoDocument(<Link><div><Link /></div></Link>);
      expect(console.error.calls.length).toBe(6);
      expect(console.error.argsForCall[5][0]).toContain(
        'See Link > a > ... > Link > a.'
      );
    });
    it('should warn about incorrect casing on properties', function() {
      spyOn(console, 'error');