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.

break statement in javascript

 What is the Break Statement JavaScript.



break statement in javascript



The break statement ends a loop or a switch. It emerges from the switch block in a switch. This puts an end to the switch's internal code execution. When a loop is encountered, it exits the loop and resumes running the code.

Break Statement syntax :-






Syntax :-

break;

OR

break label;

FlowChart :-

how to add break statement in javascript








Program :-

print the value of if  use break statement


for(let i=1;i<=7;i++)
    {
      if(i==6)
        {
            break;
        }
        console.log(i);
    }

Output :-

print the value of i use break statement

print the value of z  while loop use break statement
Program :-



let z=0;
while(z<15)
{
    if(z===12)

    {
        break;
          }
          console.log(z);
          z++
         }
          console.log("loop terminated.");


output:-
how to add break statement in javascript

print the value of day  use  switch case usebreak statement
Program:-



let day =5;
switch(day)
{
    case 1:
        console.log('Sunday');
        break;
        case 2:
            console.log('Monday');
            break;
            case 3:
        console.log('Tuesday');
        break;
        case 4:
            console.log('Wednesday');
            break;
            case 5 :
        console.log('Thursday');
        break;
        case 6:
            console.log('Friday');
            break;

            case 7:
            console.log('Saturday');
            break;
            default:
                console.log('invalid day')

}

Output:-

how to break statement in javascript


FAQs 

  •  how to break line in javascript syntax?
  • what is the break statement ?

      In a switch statement, the break statement is often used to end the processing of a certain instance.         An error occurs if there isn't an enclosed switch or iterative statement.
 

  •  what is break statemetn used?

     In a switch statement, the break statement is often used to end the processing of a certain instance.           An error occurs if there isn't an enclosed switch or iterative statement.

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