{"id":5759,"date":"2021-12-01T14:21:11","date_gmt":"2021-12-01T13:21:11","guid":{"rendered":"https:\/\/solidt.eu\/site\/?p=5759"},"modified":"2021-12-01T14:21:11","modified_gmt":"2021-12-01T13:21:11","slug":"typescript-create-map-hashmap","status":"publish","type":"post","link":"https:\/\/solidt.eu\/site\/typescript-create-map-hashmap\/","title":{"rendered":"Typescript: Create Map (Hashmap)"},"content":{"rendered":"\n<div style=\"height: 250px; position:relative; margin-bottom: 50px;\" class=\"wp-block-simple-code-block-ace\"><pre class=\"wp-block-simple-code-block-ace\" style=\"position:absolute;top:0;right:0;bottom:0;left:0\" data-mode=\"typescript\" data-theme=\"monokai\" data-fontsize=\"14\" data-lines=\"Infinity\" data-showlines=\"true\" data-copy=\"false\">export function createMap&lt;K, V>(items: V[], selector: (x: V) => K): Map&lt;K, V> {\n    const map = new Map&lt;K, V>();\n    for (const item of items) {\n        const key = selector(item);\n        map.set(key, item);\n    }\n    return map;\n}\n\nconst transportersById = createMap(transporters, x => x.Id);\nconst transporter = transportersById.get(transporterId);\n\n<\/pre><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5759","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/posts\/5759","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/comments?post=5759"}],"version-history":[{"count":1,"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/posts\/5759\/revisions"}],"predecessor-version":[{"id":5760,"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/posts\/5759\/revisions\/5760"}],"wp:attachment":[{"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/media?parent=5759"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/categories?post=5759"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/tags?post=5759"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}