concatAll [Array#reduce]

concatAll [Array#reduce].markdown

concatAll [Array#reduce]

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License.

index.html

<pre style="padding: 20px"><code class="hljs js">
function concatAll(list){
  return list.reduce((acc, curr) =>
    acc.concat(curr)
  , []);
}

console.log(concatAll([[1,2,3], [4,5,6]]));

// [1, 2, 3, 4, 5, 6]

</code></pre>

script.babel

function concatAll(list){
  return list.reduce((acc, curr) =>
    acc.concat(curr)
  , []);
}

console.log(concatAll([[1,2,3], [4,5,6]]));
hljs.initHighlightingOnLoad()

script.js

function concatAll(list){
  return list.reduce(function(acc, curr){
    return acc.concat(curr);
  }, []);
}

// console.log(concatAll([[1,2,3], [4,5,6]]));

scripts

<script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.1.0/highlight.min.js"></script>

styles

<link href="//cdnjs.cloudflare.com/ajax/libs/highlight.js/9.3.0/styles/tomorrow-night-eighties.min.css" rel="stylesheet" />