reworked how the examples work"

Author: vogievetsky

deck/deck.css

@@ -151,6 +151,8 @@ section {
         font-size: 16px;
         padding: 4px 4px;
         resize: none;
+        outline: none;
+        white-space: pre;
 
         &.init {
           display: none;

deck/deck.less

@@ -10,6 +10,8 @@
       .replace(/\s*}\s*$/, '')
       .split('\n');
 
+    lines = lines.map(function(line) { return line.replace(/ *$/, ''); });
+
     // remove common pre-space
     var minSpace = d3.min(lines.map(function(line) {
       return line ? line.match(/^\s*/)[0].length : Infinity;
@@ -18,6 +20,7 @@
       lines = lines.map(function(line) { return line.substr(minSpace); })
     }
 
+    console.log(lines.join('\n'))
     return lines.join('\n');
   }
 
@@ -67,7 +70,8 @@
     }
 
     codeText = codes.append('textarea')
-      .attr('class', 'code')
+    .attr('class', 'code')
+      .attr('placeholder', 'JavaScript goes in here...')
       .property('value', fn_to_string(code))
       .on('keydown', function() {
           // Run if command + enter