{"componentChunkName":"component---src-templates-blog-post-js","path":"/Algorithm/Array_Diff/","result":{"data":{"site":{"siteMetadata":{"title":"JULog","author":"[Ju Chan Hwang]","siteUrl":"https://julog.netlify.app","comment":{"disqusShortName":"","utterances":"JuChanHwang/gatsby-starter-bee"},"sponsor":{"buyMeACoffeeId":"jbee"}}},"markdownRemark":{"id":"c35933d6-da58-5cf9-87e3-ae9bfe95ac50","excerpt":"","html":"<div class=\"gatsby-highlight\" data-language=\"js\"><pre class=\"language-js\"><code class=\"language-js\"><span class=\"token keyword\">function</span> <span class=\"token function\">array_diff</span><span class=\"token punctuation\">(</span><span class=\"token parameter\">a<span class=\"token punctuation\">,</span> b</span><span class=\"token punctuation\">)</span> <span class=\"token punctuation\">{</span>\n  <span class=\"token keyword\">return</span> a<span class=\"token punctuation\">.</span><span class=\"token function\">filter</span><span class=\"token punctuation\">(</span><span class=\"token parameter\">v</span> <span class=\"token operator\">=></span> <span class=\"token operator\">!</span>b<span class=\"token punctuation\">.</span><span class=\"token function\">includes</span><span class=\"token punctuation\">(</span>v<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span>\n<span class=\"token punctuation\">}</span>\n\nconsole<span class=\"token punctuation\">.</span><span class=\"token function\">log</span><span class=\"token punctuation\">(</span><span class=\"token function\">array_diff</span><span class=\"token punctuation\">(</span><span class=\"token punctuation\">[</span><span class=\"token punctuation\">]</span><span class=\"token punctuation\">,</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 punctuation\">)</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">;</span> <span class=\"token comment\">// []</span>\nconsole<span class=\"token punctuation\">.</span><span class=\"token function\">log</span><span class=\"token punctuation\">(</span><span class=\"token function\">array_diff</span><span class=\"token punctuation\">(</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 punctuation\">,</span> <span class=\"token punctuation\">[</span><span class=\"token number\">3</span><span class=\"token punctuation\">]</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">;</span> <span class=\"token comment\">// [ 4 ]</span>\nconsole<span class=\"token punctuation\">.</span><span class=\"token function\">log</span><span class=\"token punctuation\">(</span><span class=\"token function\">array_diff</span><span class=\"token punctuation\">(</span><span class=\"token punctuation\">[</span><span class=\"token number\">1</span><span class=\"token punctuation\">,</span> <span class=\"token number\">8</span><span class=\"token punctuation\">,</span> <span class=\"token number\">2</span><span class=\"token punctuation\">]</span><span class=\"token punctuation\">,</span> <span class=\"token punctuation\">[</span><span class=\"token punctuation\">]</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">;</span> <span class=\"token comment\">// [ 1, 8, 2 ]</span></code></pre></div>","frontmatter":{"title":"Array Diff","date":"July 21, 2020"}}},"pageContext":{"slug":"/Algorithm/Array_Diff/","previous":{"fields":{"slug":"/Today I Learned/css_varaible/"},"frontmatter":{"title":"css variable","category":"Today I Learned","draft":false}},"next":{"fields":{"slug":"/Algorithm/Bit_Counting/"},"frontmatter":{"title":"Bit Counting","category":"Algorithm","draft":false}}}},"staticQueryHashes":["3128451518","96099027"]}