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author | Adam <adam@adambard.com> | 2013-07-31 22:48:51 -0700 |
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committer | Adam <adam@adambard.com> | 2013-07-31 22:48:51 -0700 |
commit | a98f8eb2df975eba1a4c1a9d04be337ff6dba54f (patch) | |
tree | 664b5ca879938bb21550cbb4300f6eca9e451012 /coffeescript.html.markdown | |
parent | 27c0560fdfe7bed63d544f6b58a919fa3e24b46f (diff) | |
parent | ffe51f1af85e36ebdcf4fd5192e39ae07e79c94a (diff) |
Merge branch 'master' of https://github.com/adambard/learnxinyminutes-docs
Diffstat (limited to 'coffeescript.html.markdown')
-rw-r--r-- | coffeescript.html.markdown | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/coffeescript.html.markdown b/coffeescript.html.markdown new file mode 100644 index 00000000..429f10b5 --- /dev/null +++ b/coffeescript.html.markdown @@ -0,0 +1,55 @@ +--- +language: coffeescript +contributors: + - ["Tenor Biel", "http://github.com/L8D"] +filename: coffeescript.coffee +--- + +``` coffeescript +# CoffeeScript is a hipster language. +# It goes with the trends of many modern languages. +# So comments are like Ruby and Python, they use hashes. + +### +Block comments are like these, and they translate directly to '/ *'s and '* /'s +for the resulting JavaScript code. + +You should understand most of JavaScript semantices +before continuing. +### + +# Assignment: +number = 42 #=> var number = 42; +opposite = true #=> var opposite = true; + +# Conditions: +number = -42 if opposite #=> if(opposite) { number = -42; } + +# Functions: +square = (x) -> x * x #=> var square = function(x) { return x * x; } + +# Ranges: +list = [1..5] #=> var list = [1, 2, 3, 4, 5]; + +# Objects: +math = + root: Math.sqrt + square: square + cube: (x) -> x * square x +#=> var math = { +# "root": Math.sqrt, +# "square": square, +# "cube": function(x) { return x * square(x); } +#} + +# Splats: +race = (winner, runners...) -> + 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) #=> ... +``` |