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よみがえるCoffeeScript

 よみがえるCoffeeScript

Kaneko Takeshi

October 20, 2017
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  1. $ yarn run compile yarn run v1.0.2 $ compile -o

    lib/ -cw src/ 15:35:06 - compiled /***/src/index.coffee
  2. sleep = (ms) -> new Promise (resolve) -> window.setTimeout resolve,

    ms countdown = (seconds) -> for i in [seconds..1] await sleep 1000 # wait one second
  3. // Generated by CoffeeScript 2.0.1 (function() { var countdown, sleep;

    sleep = function(ms) { return new Promise(function(resolve) { return window.setTimeout(resolve, ms); }); }; countdown = async function(seconds) { (・・・長いので省略)