{"id":128,"date":"2020-12-18T21:47:00","date_gmt":"2020-12-18T21:47:00","guid":{"rendered":"https:\/\/seimith.io\/?p=128"},"modified":"2024-07-20T00:15:28","modified_gmt":"2024-07-20T00:15:28","slug":"find-out-if-items-in-array1-can-be-found-in-array2","status":"publish","type":"post","link":"https:\/\/seimith.io\/pt\/2020\/12\/18\/find-out-if-items-in-array1-can-be-found-in-array2\/","title":{"rendered":"Find out if items in Array1 can be found in Array2"},"content":{"rendered":"<p>I have 2 arrays, and I wanted to find if there were some items that overlapped! This is how I did it:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>var Array1 = &#91;\"cat\", \"dog\", \"fish\"]\nvar Array2 = &#91;\"apple\", \"cat\", \"poop\"]\nvar list = &#91;]\nArray1.some(item =&gt; {\n  if (Array2.includes(item)) {\n    list.push(item);\n  }\n})\nconsole.log(list) \/\/ &#91;\"cat\"]<\/code><\/pre>\n\n\n\n<p>or<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>var doesItExist = (arrayA, arrayB) =&gt; {\n  return arrayA.some(r=&gt; arrayB.includes(r))\n}\ndoesItExist(Array1, Array2) \/\/ true<\/code><\/pre>","protected":false},"excerpt":{"rendered":"<p>I have 2 arrays, and I wanted to find if there were some items that overlapped! This is how I did it: or<\/p>","protected":false},"author":1,"featured_media":288,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[20],"class_list":["post-128","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-post","tag-code"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Find out if items in Array1 can be found in Array2 - S(ei)mith.io<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/seimith.io\/pt\/2020\/12\/18\/find-out-if-items-in-array1-can-be-found-in-array2\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Find out if items in Array1 can be found in Array2 - S(ei)mith.io\" \/>\n<meta property=\"og:description\" content=\"I have 2 arrays, and I wanted to find if there were some items that overlapped! 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