{"id":16968,"date":"2026-07-21T10:01:24","date_gmt":"2026-07-21T01:01:24","guid":{"rendered":"http:\/\/www.gisdeveloper.co.kr\/?p=16968"},"modified":"2026-07-21T10:02:43","modified_gmt":"2026-07-21T01:02:43","slug":"typescript-%ec%a1%b0%ea%b1%b4%eb%b6%80-%ed%83%80%ec%9e%85%ec%97%90-%eb%8c%80%ed%95%9c-%eb%b6%84%ec%82%b0-%ec%b2%98%eb%a6%ac","status":"publish","type":"post","link":"http:\/\/www.gisdeveloper.co.kr\/?p=16968","title":{"rendered":"TypeScript, \uc870\uac74\ubd80 \ud0c0\uc785\uc5d0 \ub300\ud55c \ubd84\uc0b0 \ucc98\ub9ac"},"content":{"rendered":"<p>\uc544\ub798\uc758 \ucf54\ub4dc\ub294 \uc8fc\uc5b4\uc9c4 \ud0c0\uc785\uc5d0 \ub300\ud55c \ubc30\uc5f4 \ud0c0\uc785\uc744 \ub9cc\ub4e4\uc5b4\uc8fc\ub294 \ucf54\ub4dc\uc785\ub2c8\ub2e4. \uc8fc\uc5b4\uc9c4 \ud0c0\uc785\uc774 \uc720\ub2c8\uc5b8\uc77c \uacbd\uc6b0 \uac01 \ud0c0\uc785\uc774 \ud558\ub098\uc529 \ubd84\uc0b0 \ucc98\ub9ac\ub418\uc5b4 \uc720\ub2c8\uc628\ud654 \ub429\ub2c8\ub2e4.<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"typescript\">\r\ntype ToArray&lt;Type> = Type extends any ? Type[] : never;\r\ntype StrArrOrNumArr = ToArray&lt;string | number>;\r\n\/\/ type StrArrOrNumArr = string[] | number[]\r\n<\/pre>\n<p>\ub9cc\uc57d \uc8fc\uc5b4\uc9c4 \ud0c0\uc785\uc744 \ubd84\uc0b0 \ucc98\ub9ac\ud558\uc9c0 \uc54a\uace0 \ud55c\ubc88\uc5d0 \ucc98\ub9ac\ud558\uae30\ub97c \uc6d0\ud55c\ub2e4\ub294 \ub2e4\uc74c\ucc98\ub7fc \uc791\uc131\ud558\uba74 \ub429\ub2c8\ub2e4.<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"typescript\">\r\ntype ToArray&lt;Type> = [Type] extends [any] ? Type[] : never;\r\ntype StrArrOrNumArr = ToArray&lt;string | number>;\r\n\/\/ type StrArrOrNumArr = (string | number)[]\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\uc544\ub798\uc758 \ucf54\ub4dc\ub294 \uc8fc\uc5b4\uc9c4 \ud0c0\uc785\uc5d0 \ub300\ud55c \ubc30\uc5f4 \ud0c0\uc785\uc744 \ub9cc\ub4e4\uc5b4\uc8fc\ub294 \ucf54\ub4dc\uc785\ub2c8\ub2e4. \uc8fc\uc5b4\uc9c4 \ud0c0\uc785\uc774 \uc720\ub2c8\uc5b8\uc77c \uacbd\uc6b0 \uac01 \ud0c0\uc785\uc774 \ud558\ub098\uc529 \ubd84\uc0b0 \ucc98\ub9ac\ub418\uc5b4 \uc720\ub2c8\uc628\ud654 \ub429\ub2c8\ub2e4. type ToArray&lt;Type> = Type extends any ? Type[] : never; type StrArrOrNumArr = ToArray&lt;string | number>; \/\/ type StrArrOrNumArr = string[] | number[] \ub9cc\uc57d \uc8fc\uc5b4\uc9c4 \ud0c0\uc785\uc744 \ubd84\uc0b0 \ucc98\ub9ac\ud558\uc9c0 \uc54a\uace0 \ud55c\ubc88\uc5d0 \ucc98\ub9ac\ud558\uae30\ub97c \uc6d0\ud55c\ub2e4\ub294 \ub2e4\uc74c\ucc98\ub7fc \uc791\uc131\ud558\uba74 \ub429\ub2c8\ub2e4. &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/www.gisdeveloper.co.kr\/?p=16968\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;TypeScript, \uc870\uac74\ubd80 \ud0c0\uc785\uc5d0 \ub300\ud55c \ubd84\uc0b0 \ucc98\ub9ac&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[157],"tags":[],"class_list":["post-16968","post","type-post","status-publish","format-standard","hentry","category-typescript"],"_links":{"self":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/16968","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=16968"}],"version-history":[{"count":3,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/16968\/revisions"}],"predecessor-version":[{"id":16971,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/16968\/revisions\/16971"}],"wp:attachment":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=16968"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16968"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16968"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}