Markdown Editor with MithrilJS

by ramnathv

HTML

<script src="//cdnjs.cloudflare.com/ajax/libs/marked/0.3.2/marked.min.js"></script>
<script src="https://cdn.jsdelivr.net/vue/latest/vue.js"></script>
<!-- <div id="editor">
  <textarea v-model="input" debounce="300"></textarea>
  <div v-html="input | marked"></div>
</div> -->

CSS

html, body, #editor {
  margin: 0;
  height: 100%;
  font-family: 'Helvetica Neue', Arial, sans-serif;
  color: #333;
}

textarea, #editor div {
  display: inline-block;
  width: 49%;
  height: 100%;
  vertical-align: top;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  padding: 0 20px;
}

textarea {
  border: none;
  border-right: 1px solid #ccc;
  resize: none;
  outline: none;
  background-color: #f6f6f6;
  font-size: 14px;
  font-family: 'Monaco', courier, monospace;
  padding: 20px;
}

code {
  color: #f66;
}

CoffeeScript

###
new Vue({
  el: '#editor',
  data: {
    input: '# hello'
  },
  filters: {
    marked: marked
  }
})
###

Editor = 
  controller: ->
   input: m.prop("# hello")
   output: m.prop(marked("#hello"))
   markdown: (e) ->
     m.withAttr("value", @input)(e)
     @output marked(@input())
  view: (ctrl) ->
    m "#editor", [
      m "textarea", {
        oninput: ctrl.markdown.bind(ctrl),
        value: ctrl.input()
      }
      m "div", m.trust(ctrl.output())  
    ]
    
m.mount(document.body, Editor)