JavaScript Arrays “For Loop” prints only the 1st iteration












0














JavaScript Arrays prints first iteration of the for loop in bulleted list <ul>, but not the 2nd & 3rd iteration. I have no host server; can not use plugin or jQuery; I am limited to use just HTML & JavaScript.






var businesses = [

business = [
"Business1Name",
"Business1Type",
"Business1Address",
"Business1Phone",
"Business1Url",
"Business1FB",
"Business1Owner",
],
business = [
"Business2Name",
"Business2Type",
"Business2Address",
"Business2Phone",
"Business2Url",
"Business2FB",
"Business2Owner",
],
business = [
"Business3Name",
"Business3Type",
"Business3Address",
"Business3Phone",
"Business3Url",
"Business3FB",
"Business3Owner",
"Business3Var",
],
];

var text = "<ul>";
for (i = 0; i < businesses.length; i++) {
for (j = 0; j < businesses[i].length; j++) {
text += "<li>" + businesses[i][j] + "</li>";
}
text += "</ul>";
text += "<BR>";
}

document.getElementById("businessID").innerHTML = text;

<h2>JavaScript Arrays</h2>
<p id="businessID"></p>





I'm a novice. Thank you in advance! Try code here https://www.w3schools.com/js/tryit.asp?filename=tryjs_whereto










share|improve this question
























  • businesses = [ business = [ Arrays should have plain values only, not assignments. (In the situation that you want key-value pairs, use an object instead)
    – CertainPerformance
    Nov 20 '18 at 10:10












  • can you show us the expected output?
    – Rai
    Nov 20 '18 at 10:41
















0














JavaScript Arrays prints first iteration of the for loop in bulleted list <ul>, but not the 2nd & 3rd iteration. I have no host server; can not use plugin or jQuery; I am limited to use just HTML & JavaScript.






var businesses = [

business = [
"Business1Name",
"Business1Type",
"Business1Address",
"Business1Phone",
"Business1Url",
"Business1FB",
"Business1Owner",
],
business = [
"Business2Name",
"Business2Type",
"Business2Address",
"Business2Phone",
"Business2Url",
"Business2FB",
"Business2Owner",
],
business = [
"Business3Name",
"Business3Type",
"Business3Address",
"Business3Phone",
"Business3Url",
"Business3FB",
"Business3Owner",
"Business3Var",
],
];

var text = "<ul>";
for (i = 0; i < businesses.length; i++) {
for (j = 0; j < businesses[i].length; j++) {
text += "<li>" + businesses[i][j] + "</li>";
}
text += "</ul>";
text += "<BR>";
}

document.getElementById("businessID").innerHTML = text;

<h2>JavaScript Arrays</h2>
<p id="businessID"></p>





I'm a novice. Thank you in advance! Try code here https://www.w3schools.com/js/tryit.asp?filename=tryjs_whereto










share|improve this question
























  • businesses = [ business = [ Arrays should have plain values only, not assignments. (In the situation that you want key-value pairs, use an object instead)
    – CertainPerformance
    Nov 20 '18 at 10:10












  • can you show us the expected output?
    – Rai
    Nov 20 '18 at 10:41














0












0








0







JavaScript Arrays prints first iteration of the for loop in bulleted list <ul>, but not the 2nd & 3rd iteration. I have no host server; can not use plugin or jQuery; I am limited to use just HTML & JavaScript.






var businesses = [

business = [
"Business1Name",
"Business1Type",
"Business1Address",
"Business1Phone",
"Business1Url",
"Business1FB",
"Business1Owner",
],
business = [
"Business2Name",
"Business2Type",
"Business2Address",
"Business2Phone",
"Business2Url",
"Business2FB",
"Business2Owner",
],
business = [
"Business3Name",
"Business3Type",
"Business3Address",
"Business3Phone",
"Business3Url",
"Business3FB",
"Business3Owner",
"Business3Var",
],
];

var text = "<ul>";
for (i = 0; i < businesses.length; i++) {
for (j = 0; j < businesses[i].length; j++) {
text += "<li>" + businesses[i][j] + "</li>";
}
text += "</ul>";
text += "<BR>";
}

document.getElementById("businessID").innerHTML = text;

<h2>JavaScript Arrays</h2>
<p id="businessID"></p>





I'm a novice. Thank you in advance! Try code here https://www.w3schools.com/js/tryit.asp?filename=tryjs_whereto










share|improve this question















JavaScript Arrays prints first iteration of the for loop in bulleted list <ul>, but not the 2nd & 3rd iteration. I have no host server; can not use plugin or jQuery; I am limited to use just HTML & JavaScript.






var businesses = [

business = [
"Business1Name",
"Business1Type",
"Business1Address",
"Business1Phone",
"Business1Url",
"Business1FB",
"Business1Owner",
],
business = [
"Business2Name",
"Business2Type",
"Business2Address",
"Business2Phone",
"Business2Url",
"Business2FB",
"Business2Owner",
],
business = [
"Business3Name",
"Business3Type",
"Business3Address",
"Business3Phone",
"Business3Url",
"Business3FB",
"Business3Owner",
"Business3Var",
],
];

var text = "<ul>";
for (i = 0; i < businesses.length; i++) {
for (j = 0; j < businesses[i].length; j++) {
text += "<li>" + businesses[i][j] + "</li>";
}
text += "</ul>";
text += "<BR>";
}

document.getElementById("businessID").innerHTML = text;

<h2>JavaScript Arrays</h2>
<p id="businessID"></p>





I'm a novice. Thank you in advance! Try code here https://www.w3schools.com/js/tryit.asp?filename=tryjs_whereto






var businesses = [

business = [
"Business1Name",
"Business1Type",
"Business1Address",
"Business1Phone",
"Business1Url",
"Business1FB",
"Business1Owner",
],
business = [
"Business2Name",
"Business2Type",
"Business2Address",
"Business2Phone",
"Business2Url",
"Business2FB",
"Business2Owner",
],
business = [
"Business3Name",
"Business3Type",
"Business3Address",
"Business3Phone",
"Business3Url",
"Business3FB",
"Business3Owner",
"Business3Var",
],
];

var text = "<ul>";
for (i = 0; i < businesses.length; i++) {
for (j = 0; j < businesses[i].length; j++) {
text += "<li>" + businesses[i][j] + "</li>";
}
text += "</ul>";
text += "<BR>";
}

document.getElementById("businessID").innerHTML = text;

<h2>JavaScript Arrays</h2>
<p id="businessID"></p>





var businesses = [

business = [
"Business1Name",
"Business1Type",
"Business1Address",
"Business1Phone",
"Business1Url",
"Business1FB",
"Business1Owner",
],
business = [
"Business2Name",
"Business2Type",
"Business2Address",
"Business2Phone",
"Business2Url",
"Business2FB",
"Business2Owner",
],
business = [
"Business3Name",
"Business3Type",
"Business3Address",
"Business3Phone",
"Business3Url",
"Business3FB",
"Business3Owner",
"Business3Var",
],
];

var text = "<ul>";
for (i = 0; i < businesses.length; i++) {
for (j = 0; j < businesses[i].length; j++) {
text += "<li>" + businesses[i][j] + "</li>";
}
text += "</ul>";
text += "<BR>";
}

document.getElementById("businessID").innerHTML = text;

<h2>JavaScript Arrays</h2>
<p id="businessID"></p>






javascript arrays loops printing






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edited Nov 20 '18 at 10:57









barbsan

2,14811122




2,14811122










asked Nov 20 '18 at 10:09









Farhang

83




83












  • businesses = [ business = [ Arrays should have plain values only, not assignments. (In the situation that you want key-value pairs, use an object instead)
    – CertainPerformance
    Nov 20 '18 at 10:10












  • can you show us the expected output?
    – Rai
    Nov 20 '18 at 10:41


















  • businesses = [ business = [ Arrays should have plain values only, not assignments. (In the situation that you want key-value pairs, use an object instead)
    – CertainPerformance
    Nov 20 '18 at 10:10












  • can you show us the expected output?
    – Rai
    Nov 20 '18 at 10:41
















businesses = [ business = [ Arrays should have plain values only, not assignments. (In the situation that you want key-value pairs, use an object instead)
– CertainPerformance
Nov 20 '18 at 10:10






businesses = [ business = [ Arrays should have plain values only, not assignments. (In the situation that you want key-value pairs, use an object instead)
– CertainPerformance
Nov 20 '18 at 10:10














can you show us the expected output?
– Rai
Nov 20 '18 at 10:41




can you show us the expected output?
– Rai
Nov 20 '18 at 10:41












3 Answers
3






active

oldest

votes


















0














The issue is that you're only adding one opening ul tag at the start, but three closing ul tags inside the for loop. This results in the first list being contained by ul tags, but not the other two.



var text = "<ul>"; // This will create a single opening ul tag
for (i = 0; i < businesses.length; i++) {
for (j = 0; j < businesses[i].length; j++) {
text += "<li>" + businesses[i][j] + "</li>";
}
text += "</ul>"; // This will create three closing ul tags
text += "<BR>";
}


To fix your issue, add the ul tag inside of the first for loop so that it gets appended with each iteration of the loop.



var text = "";
for (i = 0; i < businesses.length; i++) {
text += "<ul>";
for (j = 0; j < businesses[i].length; j++) {
text += "<li>" + businesses[i][j] + "</li>";
}
text += "</ul>";
text += "<BR>";
}


Your array is also non-standard (declaring variables inside the square brackets). You might want to look into using objects with key/value pairs instead.






share|improve this answer





























    0














    var text = "<ul>";
    for(i=0; i< businesses.length; i++){
    for(j=0; j< businesses[i].length; j++){
    text += "<li>" + businesses[i][j] + "</li>";
    }

    text += "<BR>";
    }
    text += "</ul>";
    document.getElementById("businessID").innerHTML = text;





    share|improve this answer





























      0














      An array is supposed to have values inside them. Not separate expression-like assignments. In case of needing key-value pairs use objects.



      And just to answer your question... Place the text += "</ul>"; outside both the for loops. It would give the output you're wanting.



      But it's just not good practice to have separate assignments within arrays.






      share|improve this answer





















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        3 Answers
        3






        active

        oldest

        votes








        3 Answers
        3






        active

        oldest

        votes









        active

        oldest

        votes






        active

        oldest

        votes









        0














        The issue is that you're only adding one opening ul tag at the start, but three closing ul tags inside the for loop. This results in the first list being contained by ul tags, but not the other two.



        var text = "<ul>"; // This will create a single opening ul tag
        for (i = 0; i < businesses.length; i++) {
        for (j = 0; j < businesses[i].length; j++) {
        text += "<li>" + businesses[i][j] + "</li>";
        }
        text += "</ul>"; // This will create three closing ul tags
        text += "<BR>";
        }


        To fix your issue, add the ul tag inside of the first for loop so that it gets appended with each iteration of the loop.



        var text = "";
        for (i = 0; i < businesses.length; i++) {
        text += "<ul>";
        for (j = 0; j < businesses[i].length; j++) {
        text += "<li>" + businesses[i][j] + "</li>";
        }
        text += "</ul>";
        text += "<BR>";
        }


        Your array is also non-standard (declaring variables inside the square brackets). You might want to look into using objects with key/value pairs instead.






        share|improve this answer


























          0














          The issue is that you're only adding one opening ul tag at the start, but three closing ul tags inside the for loop. This results in the first list being contained by ul tags, but not the other two.



          var text = "<ul>"; // This will create a single opening ul tag
          for (i = 0; i < businesses.length; i++) {
          for (j = 0; j < businesses[i].length; j++) {
          text += "<li>" + businesses[i][j] + "</li>";
          }
          text += "</ul>"; // This will create three closing ul tags
          text += "<BR>";
          }


          To fix your issue, add the ul tag inside of the first for loop so that it gets appended with each iteration of the loop.



          var text = "";
          for (i = 0; i < businesses.length; i++) {
          text += "<ul>";
          for (j = 0; j < businesses[i].length; j++) {
          text += "<li>" + businesses[i][j] + "</li>";
          }
          text += "</ul>";
          text += "<BR>";
          }


          Your array is also non-standard (declaring variables inside the square brackets). You might want to look into using objects with key/value pairs instead.






          share|improve this answer
























            0












            0








            0






            The issue is that you're only adding one opening ul tag at the start, but three closing ul tags inside the for loop. This results in the first list being contained by ul tags, but not the other two.



            var text = "<ul>"; // This will create a single opening ul tag
            for (i = 0; i < businesses.length; i++) {
            for (j = 0; j < businesses[i].length; j++) {
            text += "<li>" + businesses[i][j] + "</li>";
            }
            text += "</ul>"; // This will create three closing ul tags
            text += "<BR>";
            }


            To fix your issue, add the ul tag inside of the first for loop so that it gets appended with each iteration of the loop.



            var text = "";
            for (i = 0; i < businesses.length; i++) {
            text += "<ul>";
            for (j = 0; j < businesses[i].length; j++) {
            text += "<li>" + businesses[i][j] + "</li>";
            }
            text += "</ul>";
            text += "<BR>";
            }


            Your array is also non-standard (declaring variables inside the square brackets). You might want to look into using objects with key/value pairs instead.






            share|improve this answer












            The issue is that you're only adding one opening ul tag at the start, but three closing ul tags inside the for loop. This results in the first list being contained by ul tags, but not the other two.



            var text = "<ul>"; // This will create a single opening ul tag
            for (i = 0; i < businesses.length; i++) {
            for (j = 0; j < businesses[i].length; j++) {
            text += "<li>" + businesses[i][j] + "</li>";
            }
            text += "</ul>"; // This will create three closing ul tags
            text += "<BR>";
            }


            To fix your issue, add the ul tag inside of the first for loop so that it gets appended with each iteration of the loop.



            var text = "";
            for (i = 0; i < businesses.length; i++) {
            text += "<ul>";
            for (j = 0; j < businesses[i].length; j++) {
            text += "<li>" + businesses[i][j] + "</li>";
            }
            text += "</ul>";
            text += "<BR>";
            }


            Your array is also non-standard (declaring variables inside the square brackets). You might want to look into using objects with key/value pairs instead.







            share|improve this answer












            share|improve this answer



            share|improve this answer










            answered Nov 20 '18 at 12:57









            Sungaila

            537




            537

























                0














                var text = "<ul>";
                for(i=0; i< businesses.length; i++){
                for(j=0; j< businesses[i].length; j++){
                text += "<li>" + businesses[i][j] + "</li>";
                }

                text += "<BR>";
                }
                text += "</ul>";
                document.getElementById("businessID").innerHTML = text;





                share|improve this answer


























                  0














                  var text = "<ul>";
                  for(i=0; i< businesses.length; i++){
                  for(j=0; j< businesses[i].length; j++){
                  text += "<li>" + businesses[i][j] + "</li>";
                  }

                  text += "<BR>";
                  }
                  text += "</ul>";
                  document.getElementById("businessID").innerHTML = text;





                  share|improve this answer
























                    0












                    0








                    0






                    var text = "<ul>";
                    for(i=0; i< businesses.length; i++){
                    for(j=0; j< businesses[i].length; j++){
                    text += "<li>" + businesses[i][j] + "</li>";
                    }

                    text += "<BR>";
                    }
                    text += "</ul>";
                    document.getElementById("businessID").innerHTML = text;





                    share|improve this answer












                    var text = "<ul>";
                    for(i=0; i< businesses.length; i++){
                    for(j=0; j< businesses[i].length; j++){
                    text += "<li>" + businesses[i][j] + "</li>";
                    }

                    text += "<BR>";
                    }
                    text += "</ul>";
                    document.getElementById("businessID").innerHTML = text;






                    share|improve this answer












                    share|improve this answer



                    share|improve this answer










                    answered Nov 20 '18 at 10:16









                    Farhang

                    83




                    83























                        0














                        An array is supposed to have values inside them. Not separate expression-like assignments. In case of needing key-value pairs use objects.



                        And just to answer your question... Place the text += "</ul>"; outside both the for loops. It would give the output you're wanting.



                        But it's just not good practice to have separate assignments within arrays.






                        share|improve this answer


























                          0














                          An array is supposed to have values inside them. Not separate expression-like assignments. In case of needing key-value pairs use objects.



                          And just to answer your question... Place the text += "</ul>"; outside both the for loops. It would give the output you're wanting.



                          But it's just not good practice to have separate assignments within arrays.






                          share|improve this answer
























                            0












                            0








                            0






                            An array is supposed to have values inside them. Not separate expression-like assignments. In case of needing key-value pairs use objects.



                            And just to answer your question... Place the text += "</ul>"; outside both the for loops. It would give the output you're wanting.



                            But it's just not good practice to have separate assignments within arrays.






                            share|improve this answer












                            An array is supposed to have values inside them. Not separate expression-like assignments. In case of needing key-value pairs use objects.



                            And just to answer your question... Place the text += "</ul>"; outside both the for loops. It would give the output you're wanting.



                            But it's just not good practice to have separate assignments within arrays.







                            share|improve this answer












                            share|improve this answer



                            share|improve this answer










                            answered Nov 20 '18 at 10:48









                            Rai

                            803418




                            803418






























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