HTML <%= text_area_tag 'answer[live_code][html]', (answer['html']), { 'data-id' => 'code-html', class: 'code-answer code-html' } %>

CSS <%= text_area_tag 'answer[live_code][css]', (answer['css']), { 'data-id' => 'code-css', class: 'code-answer code-css' } %>

JS <%= text_area_tag 'answer[live_code][js]', (answer['js']), { 'data-id' => 'code-js', class: 'code-answer code-js' } %>