Hi, how I can put the value of variable (i) in brackets?












-2















For example I have N input, each input have some id wath start with 1 to N,
the input are not includes in FORM



With JS function I want to display the id of checked input
I try to do this like in example



for (i = 1; i <= count; i++) 
{ if (document.getElementById('i').checked == true)
{ alert("id of checked element is:"+i);
}
}


How can I put the value of i here inside the brackets ?



{   if (document.getElementById('i').checked == true)









share|improve this question


















  • 4





    ,getElementById('[' + i + ']') ??

    – Pointy
    Nov 20 '18 at 21:05






  • 2





    document.getElementById(i)

    – Kevin B
    Nov 20 '18 at 21:06











  • your inputs have ids id="1", id="2" ?

    – epascarello
    Nov 20 '18 at 21:10











  • Well you are looking for the string "i", not the variable

    – epascarello
    Nov 20 '18 at 21:11











  • () are typically called parenthesis, not brackets.

    – epascarello
    Nov 20 '18 at 21:12


















-2















For example I have N input, each input have some id wath start with 1 to N,
the input are not includes in FORM



With JS function I want to display the id of checked input
I try to do this like in example



for (i = 1; i <= count; i++) 
{ if (document.getElementById('i').checked == true)
{ alert("id of checked element is:"+i);
}
}


How can I put the value of i here inside the brackets ?



{   if (document.getElementById('i').checked == true)









share|improve this question


















  • 4





    ,getElementById('[' + i + ']') ??

    – Pointy
    Nov 20 '18 at 21:05






  • 2





    document.getElementById(i)

    – Kevin B
    Nov 20 '18 at 21:06











  • your inputs have ids id="1", id="2" ?

    – epascarello
    Nov 20 '18 at 21:10











  • Well you are looking for the string "i", not the variable

    – epascarello
    Nov 20 '18 at 21:11











  • () are typically called parenthesis, not brackets.

    – epascarello
    Nov 20 '18 at 21:12
















-2












-2








-2








For example I have N input, each input have some id wath start with 1 to N,
the input are not includes in FORM



With JS function I want to display the id of checked input
I try to do this like in example



for (i = 1; i <= count; i++) 
{ if (document.getElementById('i').checked == true)
{ alert("id of checked element is:"+i);
}
}


How can I put the value of i here inside the brackets ?



{   if (document.getElementById('i').checked == true)









share|improve this question














For example I have N input, each input have some id wath start with 1 to N,
the input are not includes in FORM



With JS function I want to display the id of checked input
I try to do this like in example



for (i = 1; i <= count; i++) 
{ if (document.getElementById('i').checked == true)
{ alert("id of checked element is:"+i);
}
}


How can I put the value of i here inside the brackets ?



{   if (document.getElementById('i').checked == true)






javascript html






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 20 '18 at 21:04









Василий РадянуВасилий Радяну

62




62








  • 4





    ,getElementById('[' + i + ']') ??

    – Pointy
    Nov 20 '18 at 21:05






  • 2





    document.getElementById(i)

    – Kevin B
    Nov 20 '18 at 21:06











  • your inputs have ids id="1", id="2" ?

    – epascarello
    Nov 20 '18 at 21:10











  • Well you are looking for the string "i", not the variable

    – epascarello
    Nov 20 '18 at 21:11











  • () are typically called parenthesis, not brackets.

    – epascarello
    Nov 20 '18 at 21:12
















  • 4





    ,getElementById('[' + i + ']') ??

    – Pointy
    Nov 20 '18 at 21:05






  • 2





    document.getElementById(i)

    – Kevin B
    Nov 20 '18 at 21:06











  • your inputs have ids id="1", id="2" ?

    – epascarello
    Nov 20 '18 at 21:10











  • Well you are looking for the string "i", not the variable

    – epascarello
    Nov 20 '18 at 21:11











  • () are typically called parenthesis, not brackets.

    – epascarello
    Nov 20 '18 at 21:12










4




4





,getElementById('[' + i + ']') ??

– Pointy
Nov 20 '18 at 21:05





,getElementById('[' + i + ']') ??

– Pointy
Nov 20 '18 at 21:05




2




2





document.getElementById(i)

– Kevin B
Nov 20 '18 at 21:06





document.getElementById(i)

– Kevin B
Nov 20 '18 at 21:06













your inputs have ids id="1", id="2" ?

– epascarello
Nov 20 '18 at 21:10





your inputs have ids id="1", id="2" ?

– epascarello
Nov 20 '18 at 21:10













Well you are looking for the string "i", not the variable

– epascarello
Nov 20 '18 at 21:11





Well you are looking for the string "i", not the variable

– epascarello
Nov 20 '18 at 21:11













() are typically called parenthesis, not brackets.

– epascarello
Nov 20 '18 at 21:12







() are typically called parenthesis, not brackets.

– epascarello
Nov 20 '18 at 21:12














1 Answer
1






active

oldest

votes


















-1














Couple of options






if (document.getElementById(`${i}`).checked == true)

//or

if (document.getElementById(i.toString()).checked == true)

// or even

if (document.getElementById(i).checked == true)








share|improve this answer
























  • if (document.getElementById(${i}).checked == true) WORKED, thank you

    – Василий Радяну
    Nov 20 '18 at 21:25











  • Please consider marking my response as answer if it worked for you.

    – shmit
    Nov 20 '18 at 21:26











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1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes









-1














Couple of options






if (document.getElementById(`${i}`).checked == true)

//or

if (document.getElementById(i.toString()).checked == true)

// or even

if (document.getElementById(i).checked == true)








share|improve this answer
























  • if (document.getElementById(${i}).checked == true) WORKED, thank you

    – Василий Радяну
    Nov 20 '18 at 21:25











  • Please consider marking my response as answer if it worked for you.

    – shmit
    Nov 20 '18 at 21:26
















-1














Couple of options






if (document.getElementById(`${i}`).checked == true)

//or

if (document.getElementById(i.toString()).checked == true)

// or even

if (document.getElementById(i).checked == true)








share|improve this answer
























  • if (document.getElementById(${i}).checked == true) WORKED, thank you

    – Василий Радяну
    Nov 20 '18 at 21:25











  • Please consider marking my response as answer if it worked for you.

    – shmit
    Nov 20 '18 at 21:26














-1












-1








-1







Couple of options






if (document.getElementById(`${i}`).checked == true)

//or

if (document.getElementById(i.toString()).checked == true)

// or even

if (document.getElementById(i).checked == true)








share|improve this answer













Couple of options






if (document.getElementById(`${i}`).checked == true)

//or

if (document.getElementById(i.toString()).checked == true)

// or even

if (document.getElementById(i).checked == true)








if (document.getElementById(`${i}`).checked == true)

//or

if (document.getElementById(i.toString()).checked == true)

// or even

if (document.getElementById(i).checked == true)





if (document.getElementById(`${i}`).checked == true)

//or

if (document.getElementById(i.toString()).checked == true)

// or even

if (document.getElementById(i).checked == true)






share|improve this answer












share|improve this answer



share|improve this answer










answered Nov 20 '18 at 21:20









shmitshmit

457310




457310













  • if (document.getElementById(${i}).checked == true) WORKED, thank you

    – Василий Радяну
    Nov 20 '18 at 21:25











  • Please consider marking my response as answer if it worked for you.

    – shmit
    Nov 20 '18 at 21:26



















  • if (document.getElementById(${i}).checked == true) WORKED, thank you

    – Василий Радяну
    Nov 20 '18 at 21:25











  • Please consider marking my response as answer if it worked for you.

    – shmit
    Nov 20 '18 at 21:26

















if (document.getElementById(${i}).checked == true) WORKED, thank you

– Василий Радяну
Nov 20 '18 at 21:25





if (document.getElementById(${i}).checked == true) WORKED, thank you

– Василий Радяну
Nov 20 '18 at 21:25













Please consider marking my response as answer if it worked for you.

– shmit
Nov 20 '18 at 21:26





Please consider marking my response as answer if it worked for you.

– shmit
Nov 20 '18 at 21:26


















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