Function prepareUpdate

lib/assets/react-source/development/react.js:11197–11209

(domElement, type, oldProps, newProps, rootContainerInstance, hostContext)

	  return shouldAutoFocusHostComponent(type, props);
	}
	function prepareUpdate(domElement, type, oldProps, newProps, rootContainerInstance, hostContext) {
	  {
	    var hostContextDev = hostContext;

	    if (typeof newProps.children !== typeof oldProps.children && (typeof newProps.children === 'string' || typeof newProps.children === 'number')) {
	      var string = '' + newProps.children;
	      var ownAncestorInfo = updatedAncestorInfo(hostContextDev.ancestorInfo, type);
	      validateDOMNesting(null, string, ownAncestorInfo);
	    }
	  }

	  return diffProperties(domElement, type, oldProps, newProps, rootContainerInstance);
	}
	function shouldSetTextContent(type, props) {
	  return type === 'textarea' || type === 'option' || type === 'noscript' || typeof props.children === 'string' || typeof props.children === 'number' || typeof props.dangerouslySetInnerHTML === 'object' && props.dangerouslySetInnerHTML !== null && props.dangerouslySetInnerHTML.__html != null;
	}