Use push to write HTML code in Javascript

Write HTML in Javascript

var new_element = [];
new_element.push(
  '<ul class="inline nested-fields" shp-role="dynamic_field_need_things" id="', num, '">',
    '<li>',
      '<input class="input-mini" id="', num, '" name="need_things" shp-role="dynamic_field_need_things" type="text" />',
    '</li>\n',
    '<li><a id="', num, '" shp-role="delete_field_need_things">×</a> </li>',
  '</ul>'
);

new_element.join('');