Function assertValidProps

lib/assets/react-source/development/react.js:8419–8458

(tag, props)

	}

	function assertValidProps(tag, props) {
	  if (!props) {
	    return;
	  } // Note the use of `==` which checks for null or undefined.


	  if (voidElementTags[tag]) {
	    if (!(props.children == null && props.dangerouslySetInnerHTML == null)) {
	      {
	        throw Error( tag + " is a void element tag and must neither have `children` nor use `dangerouslySetInnerHTML`." + ( ReactDebugCurrentFrame$3.getStackAddendum() ) );
	      }
	    }
	  }

	  if (props.dangerouslySetInnerHTML != null) {
	    if (!(props.children == null)) {
	      {
	        throw Error( "Can only set one of `children` or `props.dangerouslySetInnerHTML`." );
	      }
	    }

	    if (!(typeof props.dangerouslySetInnerHTML === 'object' && HTML in props.dangerouslySetInnerHTML)) {
	      {
	        throw Error( "`props.dangerouslySetInnerHTML` must be in the form `{__html: ...}`. Please visit https://fb.me/react-invariant-dangerously-set-inner-html for more information." );
	      }
	    }
	  }

	  {
	    if (!props.suppressContentEditableWarning && props.contentEditable && props.children != null) {
	      error('A component is `contentEditable` and contains `children` managed by ' + 'React. It is now your responsibility to guarantee that none of ' + 'those nodes are unexpectedly modified or duplicated. This is ' + 'probably not intentional.');
	    }
	  }

	  if (!(props.style == null || typeof props.style === 'object')) {
	    {
	      throw Error( "The `style` prop expects a mapping from style properties to values, not a string. For example, style={{marginRight: spacing + 'em'}} when using JSX." + ( ReactDebugCurrentFrame$3.getStackAddendum() ) );
	    }
	  }
	}

	function isCustomComponent(tagName, props) {
	  if (tagName.indexOf('-') === -1) {