CoffeeXP

CoffeeXP

Live CoffeeScript coding experiments

CoffeeScript code

Use function : _ (underscore) to display in output

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_ '"Please modify this code to create errors"'
_ "Begining Test"
_ tablo = (i for i in [0..10] when not (i % 2) ) # Get pair numbers
_ "#{tablo[2..4]} | #{tablo[4..]}" # Array slice
obj = # Object Definition
  me: 
    firstname: "evan"
    lastname: "genieur"
    nickname: -> "#{@firstname}#{@lastname}" # Function
_ obj.me.nickname?() # Execute function if property exist
_ obj.me.nickname.toString() # Function source code
console.log obj # Inspect Object on navigator console

Compiled Javascript

  1. (function() {
  2.   var i, obj, tablo, _base;
  3.  
  4.   _('"Please modify this code to create errors"');
  5.  
  6.   _("Begining Test");
  7.  
  8.   _(tablo = (function() {
  9.     var _results;
  10.     _results = [];
  11.     for (i = 0; i <= 10; i++) {
  12.       if (!(i % 2)) _results.push(i);
  13.     }
  14.     return _results;
  15.   })());
  16.  
  17.   _("" + tablo.slice(2, 5) + " | " + tablo.slice(4));
  18.  
  19.   obj = {
  20.     me: {
  21.       firstname: "evan",
  22.       lastname: "genieur",
  23.       nickname: function() {
  24.         return "" + this.firstname + this.lastname;
  25.       }
  26.     }
  27.   };
  28.  
  29.   _(typeof (_base = obj.me).nickname === "function" ? _base.nickname() : void 0);
  30.  
  31.   _(obj.me.nickname.toString());
  32.  
  33.   console.log(obj);
  34.  
  35. }).call(this);

Output

  1. "Please modify this code to create errors" 
  2. Begining Test 
  3. 0,2,4,6,8,10 
  4. 4,6,8 | 8,10 
  5. evangenieur 
  6. function () {
  7.         return "" + this.firstname + this.lastname;
  8.       }
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