> The `PureRenderMixin` mixin predates `React.PureComponent`. This reference doc is provided for legacy purposes, and you should consider using [`React.PureComponent`](/react/docs/component-api.html#react.purecomponent) instead.
> The `PureRenderMixin` mixin predates `React.PureComponent`. This reference doc is provided for legacy purposes, and you should consider using [`React.PureComponent`](/react/docs/react-api.html#react.purecomponent) instead.
If your React component's render function renders the same result given the same props and state, you can use this mixin for a performance boost in some cases.