cachaito
9/1/2016 - 7:49 AM

Closures example

Za: http://timmknight.github.io/2016/getting-to-grips-with-closures/https://codeburst.io/understand-closures-in-javascript-d07852fa51e7Świetny artykuł: http://www.albertgao.xyz/2016/08/21/what-is-a-closure-in-javascript-and-why-they-are-wrong/

closures examples.js
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function buildCounter(init) {
  return {
    inc: function() { return ++init; },
    dec: function() { return --init; }
  };
};

var counter = buildCounter(2);
counter.inc(); //3
counter.dec(); //2