JavaScript for loop

JavaScript For loop

1] for loop :-

  javascript for loop iterates  element for fixed number of time.

Syntax :-

for (initialization; condition; increment)

{

code executed 

}

 initialization  :- is the count variable.

codition :- condition is called  answer is true body than for loop executed.

 condition :- condition is called answer is  false than process stop

1] Example of for loop 

Q. Iterate 1 to 25 print each number.

for (let i = 1; i < 25; i++) {

    console.log(i);

  }

 

 for loop output :-

2] Example of for loop  

Q. Iterate through array and print element.

 fruits=['kiwi','pineapple','watermelon'];

 for(let i=0; i<fruits.length; i++){

    console.log(fruits[i]);

 }

Output 

3] Example of for loop  

Q. Iterate backward form 5 to 0 print.

for (let i = 5; i >= 0; i--) {

    console.log(i);

  }

Output

4] Example of for loop

   Q. for loop run 15 time 

for(let i=0;i<15;i++)

{

  console.log("iteration",i+1);

}

Explain:-

let i=0; initializes loop

counter i to 0

 i<15 condition for loop

 i is less than 15

 i++ increments value i by 1

 prints message display to the

 console.log(iteration , i+1)

Output :-

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