CoffeeScript 1.7.0 ã§ãƒ¡ã‚½ãƒƒãƒ‰ãƒã‚§ãƒ¼ãƒ³ãŒã—ã‚„ã™ããªã£ãŸ - QiitaDeleted articles cannot be recovered. Draft of this article would be also deleted. Are you sure you want to delete this article?
「CoffeeScriptã®é–¢æ•°ã¯æ˜Žç¤ºçš„ã«returnã—ã¦ã¯ã„ã‘ãªã„ç†ç”±ã€ã‚’探ã™æš‡ã‚ã£ãŸã‚‰ä»–ã«ã‚„ã‚‹ã¹ãã“ã¨ã‚ã‚‹ã®ã§ã¯ï¼Ÿ - mizchi's blog
CoffeeScriptã®é–¢æ•°ã¯æ˜Žç¤ºçš„ã«returnã™ã‚‹ã¹ã | CreativeStyle 本当ã«é…ã„ã®ã‹ã€ãれを確ã‹ã‚ã¾ã—ょã†ã€‚ é©å½“ã«ã§ã£ã¡ã‚ã’ãŸã‚³ãƒ¼ãƒ‰ã§ã™ f1 = -> for i in [1, 2, 3] for j in [4, 5, 6] i + j f2 = -> for i in [1, 2, 3] for j in [4, 5, 6] i + j return console.time "f1" for i in [1..100000] then f1() console.timeEnd "f1" console.time "f2" for i in [1..100000] then f2() console.timeEnd "f2" 実行ã—ã¦ã¿ã¾ã™ $ coffee hoge.coffee f1: 105ms f2: 4ms ç´„26å€é•ã†ã€ã¨ã„ã†ã“ã¨ãŒã‚ã‹ã‚Šã¾ã™ã€‚
CoffeeScript
CoffeeScript is a little language that compiles into JavaScript. Underneath that awkward Java-esque patina, JavaScript has always had a gorgeous heart. CoffeeScript is an attempt to expose the good parts of JavaScript in a simple way. The golden rule of CoffeeScript is: “It’s just JavaScript.†The code compiles one-to-one into the equivalent JS, and there is no interpretation at runtime. You can u
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