**Bug**

**What is the current behavior?**

IE11 Windows 10 text area placeholder not rendering initially.
[https://jsfiddle.net/fztx6vqp/](https://jsfiddle.net/fztx6vqp/)

**What is the expected behavior?**

Placeholder should be visible on initial render.

**Which versions of React, and which browser / OS are affected by this issue? Did this work in previous versions of React?**

16.0.0, IE11, Windows 10
Appears to be a regression in 16.0.0 - #6731 

break;
    }
    assertValidProps(tag, rawProps, getCurrentFiberOwnerName);
    if (__DEV__) {
      var extraAttributeNames: Set<string> = new Set();
      var attributes = domElement.attributes;
      for (var i = 0; i < attributes.length; i++) {
        var name = attributes[i].name.toLowerCase();
        switch (name) {
          
          case 'data-reactroot':
            break;
          
          
          case 'value':
            break;
          case 'checked':
            break;
          case 'selected':
            break;
          default:
            
            
            extraAttributeNames.add(attributes[i].name);
        }
      }
    }
    var updatePayload = null;
    for (var propKey in rawProps) {
      if (!rawProps.hasOwnProperty(propKey)) {