question about loops

Question

why we use for loops in javascript instead we can access any thing through built-in methods or if we save something in arrays then it could be easily accessed?why we use loops.

umair mohsin · Answer

if i have an array var arr1=["a","b","c"]; then i can access this array with document.write(arr1); or through index no of an array so what is the use of loop

umair mohsin · Answer

hi siddiqui! can you please elaborate what exactly you said. i am still confused.because as i think tere is no use of database while working with html,css and javascript.

Nanhe Siddique · Answer

W hile writing a program, there may be a situation when you need to perform some action over and over again. In such situation you would need to write loop statements to reduce the number of lines.

Jignesh Trivedi · Answer

Hi, Loop is very important feature of any language. As you suggest we can use through built in methods but In some case built in method is also use loop internally...

Joginder Banger · Answer

I am not sure but depend on knowledge. I not used the javascript loop till date. I have used all time .each like var obj = { "flammable" : "inflammable" , "duh" : "no duh" }; $.each( obj, function( key, value ) { alert( key + ": " + value ); })

question about loops

Answers (5)