Conditional Rendering in React Complete Guide with Examples 2026

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  Conditional Rendering in React Conditional Rendering is one of the most useful concepts in React. It means showing different content on the screen depending on a condition. For example: If a user is logged in → show Logout If a user is not logged in → show Login If a student has passed → show Congratulations If a product is available → show Buy Now If data is loading → show Loading... React does not have a separate if rendering tag. Instead, we use normal JavaScript conditions such as if, the ternary operator, &&, and switch to decide what should appear in the UI.

HTML Frameset Code Example

How to Create a Multi-Column and Multi-Row Layout with HTML Frames


HTML Frameset Code


mixing Column and rows of frames can be both appear on the same webpage. by nesting one of frameset inside of another. mixing columns is  first create to frameset and nest a child frameset with the paren element.


How to Create a Multi-Column and Multi-Row Layout with HTML Frames

    Example :-



<!DOCTYPE html>

<html>

<frameset cols="20%, 30%, 35%">

<frameset rows="20%, 30%,20%">


<frame src="https://webdesigningtheory.blogspot.com/">
<frame src="https://webdesigningtheory.blogspot.com/">
   

<frame src="https://webdesigningtheory.blogspot.com/">

</frameset>

<frame src= "https://webdesigningtheory.blogspot.com/">

<frame src="https://webdesigningtheory.blogspot.com/">

</frameset>

</html>

How to Create a Multi-Column and Multi-Row Layout with HTML Frames

Explain program 

Step 1 ]

<!Doctype html>

  • <!doctype html>  always be the first line of any HTML document.

Step 2 ]

   <html> and </html>

   html  is the root element.

Step 3 ]

<body> and </body>

body  is  main content area.

All visible content inside to  the <body> tag

Step 4]

<frameset cols="20%, 30%, 35%">

frameset divides the browser window
Three columns
First column :- 20% width
Second column :- 30% width
Third Column :- 35% width

Step 5]

<frameset rows="20%, 30%,20%">

Nested Frameset divides left column horizont three row

Top row :- 20% height
Middle row :- 30% height
Bottom row :- 20% height

Step 6]

<frame src="https://webdesigningtheory.blogspot.com/">

<frame> tag  load separate web page.

 use all frame load the same webpage.


How to Create a Multi-Column and Multi-Row Layout with HTML Frames

  Output  : -

HTML Frameset Code Example with Mixed Rows and Columns

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