**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 

setTextContent(domElement, propValue);
    } else if (isCustomComponentTag) {
      if (propValue != null) {
        DOMPropertyOperations.setValueForAttribute(
          domElement,
          propKey,
          propValue,
        );
      } else {
        DOMPropertyOperations.deleteValueForAttribute(domElement, propKey);
      }
    } else if (propValue != null) {
      DOMPropertyOperations.setValueForProperty(domElement, propKey, propValue);
    } else {
      
      
      
      DOMPropertyOperations.deleteValueForProperty(domElement, propKey);
    }
  }
}
var ReactDOMFiberComponent = {
  createElement(
    type: *,
    props: Object,
    rootContainerElement: Element | Document,
    parentNamespace: string,
  ): Element {