What is the difference between html.partial and html.renderpartial

What do you think? I hope you will enjoy the tips and tricks while programming with MVC Razor. I would like to have feedback from my blog readers. Your valuable feedback, question, or comments about this article are always welcome. Take our free skill tests to evaluate your skill! In less than 5 minutes, with our skill test, you can identify your knowledge gaps and strengths.

Disclaimer :. Invest In Learning. Submit Query Please Wait Training Schedules. Have Queries? Partial as HTML code copied into the parent page. RenderPartial as an. Partial' returns a html encoded string that gets constructed inline with the parent. It accesses the parent's model. RenderPartial' returns the equivalent of a. Use RenderAction when you do not have a model to send to the view and have a lot of html to bring back that doesn't need to be stored in a variable.

Use Action when you do not have a model to send to the view and have a little bit of text to bring back that needs to be stored in a variable. Use RenderPartial when you have a model to send to the view and there will be a lot of html that doesn't need to be stored in a variable. Use Partial when you have a model to send to the view and there will be a little bit of text that needs to be stored in a variable.

Difference is first one returns an MvcHtmlString but second Render.. Partial and Html. RenderPartial are used when your Partial view model is correspondence of parent model, we don't need to create any action method to call this. Action and Html. RenderAction are used when your partial view model are independent from parent model, basically it is used when you want to display any widget type content on page.

You must create an action method which returns a partial view result while calling the method from view. According to me Html. RenderPartial has faster execution than Html. Partial due to Html. RenderPartial gives a quick response to Output.

Because when I use Html. Partial , my website takes more time to load compared to Html. RenderPartial is called with just the name of the partial view, ASP. The return type of Html. RenderAction is void that means it directly renders the responses in View where the return type of Html. Action is MvcHtmlString You can catch its render view in controller and modify it by using following method.

Partial or RenderPartial: No need to create action method. Action or RenderAction: Requires child action method. Syntax for invoking Partial and RenderPartial methods in Razor views.

Syntax for invoking Partial and RenderPartial methods in webform views. The following are the 2 common interview questions related to Partial and RenderPartial When would you use Partial over RenderPartial and vice versa? The main difference is that RenderPartial returns void and the output will be written directly to the output stream, where as the Partial method returns MvcHtmlString , which can be assigned to a variable and manipulate it if required. So, when there is a need to assign the output to a variable for manipulating it, then use Partial , else use RenderPartial.

RenderPartial vs Html. Partial, Html. RenderAction vs Html. Let we split this stuff in two ways based on binding the static and dynamic content like Render partial and Action Partial. Let us discuss about the main difference between RenderAction and RenderPartial.

RenderPartial will render the view on the same controller. But RenderAction will execute the action method , then builds a model and returns a view result. Render Partial : Use Html. Partial when you are rendering static content. Action Partial : Use Html. Partial : If we need to display a static menu for all users from the partial view, then we can use Render partial. View : Here we call the partial view from the view passing model as input.

Action: If we need to display different menu items based on the user level, then we can use Action Partial. RenderPartial and Html. RenderAction is the best practice to use in most cases because the output has been written in the same TextWriter object. Partial and Html. Action methods create their own TextWriter instances at every time and buffer all their content into memory. Action and Html.

RenderAction method is the best choice when you want to cache a partial view. RenderPartial method is the best choice when you want to load new view. Difference Between Html. Partial vs Html. Action vs Html. RenderAction ASP. Partial returns a string, Html. RenderPartial calls Write internally, and returns void. The usage using Razor syntax :. The usage using WebForms syntax :.