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author | Suzane Sant Ana <tetestonaldo@gmail.com> | 2017-12-31 14:27:06 -0200 |
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committer | GitHub <noreply@github.com> | 2017-12-31 14:27:06 -0200 |
commit | 42f9329bb3a028d374d6397991ac48b44064741e (patch) | |
tree | 1e75e2b3e122aeb863e3ffa037f6f64c4027fbf8 /coffeescript.html.markdown | |
parent | e6b77595f2669d66ac7be43c6e6083cbff80a9a7 (diff) | |
parent | 70a36c9bd970b928adde06afb2bd69f6ba8e5d5c (diff) |
Merge pull request #1 from adambard/master
update
Diffstat (limited to 'coffeescript.html.markdown')
-rw-r--r-- | coffeescript.html.markdown | 44 |
1 files changed, 23 insertions, 21 deletions
diff --git a/coffeescript.html.markdown b/coffeescript.html.markdown index 4c080bc6..2aae6966 100644 --- a/coffeescript.html.markdown +++ b/coffeescript.html.markdown @@ -6,15 +6,17 @@ contributors: 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. +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 successors +to JavaScript, CoffeeScript tries its best to output readable, pretty-printed +and smooth-running JavaScript code, which works well in every JavaScript runtime. +It also attempts to try and make JavaScript more in line with the trends of many +modern languages. See also [the CoffeeScript website](http://coffeescript.org/), which has a complete tutorial on CoffeeScript. ```coffeescript -# CoffeeScript is a hipster language. -# It goes with the trends of many modern languages. -# So comments are like Ruby and Python, they use number symbols. +# Comments are similar to Ruby and Python, using the hash symbol `#` ### Block comments are like these, and they translate directly to '/ *'s and '* /'s @@ -54,35 +56,35 @@ math = square: square cube: (x) -> x * square x #=> var math = { -# "root": Math.sqrt, -# "square": square, -# "cube": function(x) { return x * square(x); } -#} +# "root": Math.sqrt, +# "square": square, +# "cube": function(x) { return x * square(x); } +# }; # 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); -#}; +# 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 = []; +# var _i, _len, _results; +# _results = []; # for (_i = 0, _len = list.length; _i < _len; _i++) { -# num = list[_i]; -# _results.push(math.cube(num)); -# } -# return _results; -# })(); +# num = list[_i]; +# _results.push(math.cube(num)); +# } +# return _results; +# })(); foods = ['broccoli', 'spinach', 'chocolate'] eat food for food in foods when food isnt 'chocolate' |