diff options
| -rw-r--r-- | coffeescript.html.markdown | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/coffeescript.html.markdown b/coffeescript.html.markdown index c61cad67..86c875ba 100644 --- a/coffeescript.html.markdown +++ b/coffeescript.html.markdown @@ -2,9 +2,13 @@ language: coffeescript contributors: - ["Tenor Biel", "http://github.com/L8D"] + - ["Xavier Yao"], "http://github.com/xavieryao"] filename: coffeescript.coffee --- +CoffeeScript is a little language that compiles one-to-one into the equivalent JavaScript, and there is no interpretation at runtime. +As one of the succeeders of JavaScript, CoffeeScript tries its best to output readable, pretty-printed and smooth-running JavaScript codes working well in every JavaScript runtime. + See also [the CoffeeScript website](http://coffeescript.org/), which has a complete tutorial on CoffeeScript. ``` coffeescript @@ -30,6 +34,17 @@ number = -42 if opposite #=> if(opposite) { number = -42; } # Functions: square = (x) -> x * x #=> var square = function(x) { return x * x; } +fill = (container, liquid = "coffee") -> + "Filling the #{container} with #{liquid}..." +#=>var fill; +# +#fill = function(container, liquid) { +# if (liquid == null) { +# liquid = "coffee"; +# } +# return "Filling the " + container + " with " + liquid + "..."; +#}; + # Ranges: list = [1..5] #=> var list = [1, 2, 3, 4, 5]; @@ -47,11 +62,36 @@ math = # Splats: race = (winner, runners...) -> print winner, runners +#=>race = function() { +# var runners, winner; +# winner = arguments[0], runners = 2 <= arguments.length ? __slice.call(arguments, 1) : []; +# return print(winner, runners); +#}; # Existence: alert "I knew it!" if elvis? #=> if(typeof elvis !== "undefined" && elvis !== null) { alert("I knew it!"); } # Array comprehensions: -cubes = (math.cube num for num in list) #=> ... +cubes = (math.cube num for num in list) +#=>cubes = (function() { +# var _i, _len, _results; +# _results = []; +# for (_i = 0, _len = list.length; _i < _len; _i++) { +# num = list[_i]; +# _results.push(math.cube(num)); +# } +# return _results; +# })(); + +foods = ['broccoli', 'spinach', 'chocolate'] +eat food for food in foods when food isnt 'chocolate' +#=>foods = ['broccoli', 'spinach', 'chocolate']; +# +#for (_k = 0, _len2 = foods.length; _k < _len2; _k++) { +# food = foods[_k]; +# if (food !== 'chocolate') { +# eat(food); +# } +#} ``` |