For your container:
<div class="wrapper_1"></div>
Traversing a numbered array:
var array = ['a','b','c','d', 'e','f','g','h', 'i','j','k','l', 'm','n','o','p']; array.forEach(function(el, i){ var container = document.getElementsByClassName('wrapper_1')[0]; container.innerHTML = container.innerHTML + '<span>' + el + '</span>, '; })
Result:
a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p,
Traversing an associative array:
var array2 = {'a':'element a', 'b':'element b', 'c':'element c'}; for(var key in array2){ var container = document.getElementsByClassName('wrapper_1')[0]; container.innerHTML = container.innerHTML + '<span>' + array2[key] + '</span>, '; }
Result:
element a, element b, element c,