muadzmi02
/
sipadu_mbip
フォーク元 SwissLink/sipadu_mbip
ウォッチ 1
スター 0
フォーク 0
コード 課題 0 プルリクエスト 0 リリース 0 Wiki アクティビティ
Dashboard sipadu mbip
選択できるのは25トピックまでです。 トピックは、先頭が英数字で、英数字とダッシュ('-')を使用した35文字以内のものにしてください。
193 コミット
1 ブランチ
ツリー: 2bd28bb417
ブランチ タグ
${ item.name }
ブランチ ${ searchTerm } を作成
'2bd28bb417' から
${ noResults }
sipadu_mbip/node_modules/collect.js/docs/.vuepress/dist/api/mapSpread.html

mapSpread.html 24KB
Raw Blame 履歴

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  6.     <title>mapSpread() | collect.js</title>

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href="/&lt;REPO&gt;/api/whereNotIn.html" class="sidebar-link">whereNotIn()</a></li><li><a href="/&lt;REPO&gt;/api/wrap.html" class="sidebar-link">wrap()</a></li><li><a href="/&lt;REPO&gt;/api/zip.html" class="sidebar-link">zip()</a></li></ul></section></li></ul> </aside> <main class="page"> <div class="theme-default-content content__default"><h1 id="mapspread"><a href="#mapspread" aria-hidden="true" class="header-anchor">#</a> <code>mapSpread()</code></h1> <p>The mapSpread method iterates over the collection's items, passing each nested item value into the given callback.

  19. The callback is free to modify the item and return it, thus forming a new collection of modified items:</p> <div class="language-js extra-class"><pre class="language-js"><code><span class="token keyword">const</span> collection <span class="token operator">=</span> <span class="token function">collect</span><span class="token punctuation">(</span><span class="token punctuation">[</span><span class="token number">0</span><span class="token punctuation">,</span> <span class="token number">1</span><span class="token punctuation">,</span> <span class="token number">2</span><span class="token punctuation">,</span> <span class="token number">3</span><span class="token punctuation">,</span> <span class="token number">4</span><span class="token punctuation">,</span> <span class="token number">5</span><span class="token punctuation">,</span> <span class="token number">6</span><span class="token punctuation">,</span> <span class="token number">7</span><span class="token punctuation">,</span> <span class="token number">8</span><span class="token punctuation">,</span> <span class="token number">9</span><span class="token punctuation">]</span><span class="token punctuation">)</span><span class="token punctuation">;</span>

  20. 

  21. <span class="token keyword">const</span> chunks <span class="token operator">=</span> collection<span class="token punctuation">.</span><span class="token function">chunk</span><span class="token punctuation">(</span><span class="token number">2</span><span class="token punctuation">)</span><span class="token punctuation">;</span>

  22. 

  23. <span class="token keyword">const</span> sequence <span class="token operator">=</span> chunks<span class="token punctuation">.</span><span class="token function">mapSpread</span><span class="token punctuation">(</span><span class="token punctuation">(</span><span class="token parameter">even<span class="token punctuation">,</span> odd</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>

  24.   <span class="token keyword">return</span> even <span class="token operator">+</span> odd<span class="token punctuation">;</span>

  25. <span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">;</span>

  26. 

  27. sequence<span class="token punctuation">.</span><span class="token function">all</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span>

  28. 

  29. <span class="token comment">//=&gt; [1, 5, 9, 13, 17]</span>

  30. </code></pre></div><p><a href="https://github.com/ecrmnn/collect.js/blob/master/src/methods/mapSpread.js" target="_blank" rel="noopener noreferrer">View source on GitHub<svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg></a></p></div> <footer class="page-edit"><!----> <!----></footer> <div class="page-nav"><p class="inner"><span class="prev">

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