{"id":2057,"date":"2014-08-07T00:40:51","date_gmt":"2014-08-07T00:40:51","guid":{"rendered":"http:\/\/www.gisdeveloper.co.kr\/?p=2057"},"modified":"2017-01-27T10:48:20","modified_gmt":"2017-01-27T01:48:20","slug":"javascript-%eb%b0%b0%ec%97%b4%ec%9d%b8%ea%b0%80-%ec%95%84%eb%8b%8c%ea%b0%80","status":"publish","type":"post","link":"http:\/\/www.gisdeveloper.co.kr\/?p=2057","title":{"rendered":"[JavaScript] \ubc30\uc5f4\uc778\uac00, \uc544\ub2cc\uac00?"},"content":{"rendered":"<p><P><br \/>\n\uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8\ub294 \ub370\uc774\ud130 \ud0c0\uc785\uc744 \uba85\uc2dc\uc801\uc73c\ub85c \uc9c0\uc815\ud558\ub294 \uac83\uc774 \ubd88\uac00\ub2a5\ud55c \uc5b8\uc5b4\uc774\ubbc0\ub85c, \uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8\ub97c \uc774\uc6a9\ud574 \ud0c0 \uac1c\ubc1c\uc790\uac00 \uc0ac\uc6a9\ud558\ub294 API\ub97c \uac1c\ubc1c\ud558\uae30 \uc704\ud574\uc11c\ub294 API\uc758 \uacac\uace0\ud568\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574 \ubcc0\uc218\uc758 \ub370\uc774\ud130 \ud0c0\uc785\uc744 \uac80\uc0ac\ud558\uc5ec API\uac00 \ubc1b\uace0\uc790 \ud558\ub294 \ub370\uc774\ud130 \ud0c0\uc785\uc774 \uc544\ub2d0 \uacbd\uc6b0 \uc608\uc678 \ucc98\ub9ac\ub97c \ud574\uc8fc\ub294 \uac83\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4\uc11c \uc5b4\ub5a4 \ud568\uc218\uac00 \uc788\ub2e4\uace0 \ud560\ub54c, \uc774 \ud568\uc218\uac00 \uc5b4\ub5a4 \ubc30\uc5f4\uc744 \uc778\uc790\ub85c \ubc1b\uc544 \ubc30\uc5f4\uc744 \uad6c\uc131\ud558\ub294 \uc6d0\uc18c\ub97c \ubaa8\ub450 \ud569\ud55c \uac12\uc744 \ubc18\ud658\ud558\uace0\ud558 \ud560\ub54c\ub97c \uc608\ub85c \ub4e4\uc5b4 \uc0dd\uac01\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/P><\/p>\n<pre>\r\nfunction sum(a) {\r\n    var isArray = (a instanceof Array);\r\n    var isLikeArray = (a && typeof a == \"object\" && \"length\" in a\r\n        && (typeof a.length == \"number\"))\r\n\r\n    if (isArray || isLikeArray) {\r\n        var total = 0;\r\n        for (var i = 0; i < a.length; i++) {\r\n            var element = a[i];\r\n            if (!element) continue;\r\n            if (typeof element == \"number\") {\r\n                total += element;\r\n            } else {\r\n                throw new Error(\"Element in array have to be number.\");\r\n            }\r\n        }\r\n\r\n        return total;\r\n    } else {\r\n        throw new Error(\"Argument have to be array.\");\r\n    }\r\n}\r\n<\/pre>\n<p><P>2\ubc88 \ucf54\ub4dc\ub294 \uc804\ub2ec \ubc1b\uc740 \uc778\uc790\uac00 \uc644\ubcbd\ud55c \ubc30\uc5f4 \ud0c0\uc785\uc778\uc9c0\ub97c \uac80\uc0ac\ud558\ub294 \uac83\uc774\uace0 3, 4\ubc88 \ucf54\ub4dc\ub294 \uc778\uc790\uac00 \ucd5c\uc18c\ud55c \uac1d\uccb4\uc774\uba74\uc11c length\ub77c\ub294 \ud504\ub85c\ud37c\ud2f0\ub97c \uac00\uc9c0\uace0 \uc788\ub294\uc9c0\ub97c \uac80\uc0ac\ud558\uba74\uc11c \uc774 length\uc758 \ud0c0\uc785\uc774 \uc22b\uc790\ub77c\ub294 \uac83\uae4c\uc9c0 \uac80\uc0ac\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/P><\/p>\n<p><P>\uc774\uc81c \uc778\uc790\uac00 \ubc30\uc5f4(\ub610\ub294 \ubc30\uc5f4\ub85c \uac04\uc8fc\ud560 \uc218 \uc788\ub294 \uac1d\uccb4)\ub85c \ud310\ub2e8\ub418\ubbc0\ub85c \uc774 \ubc30\uc5f4\uc744 \uad6c\uc131\ud558\ub294 \uc6d0\uc18c\uc758 \ud569\uc744 \uad6c\ud560 \uc218 \uc788\ub294\ub370, 11\ubc88 \ucf54\ub4dc\uc5d0\uc11c \ubc30\uc5f4\uc744 \uad6c\uc131\ud558\ub294 \uc6d0\uc18c\uc758 \ub370\uc774\ud130 \ud0c0\uc785\uc774 \uc22b\uc790\uc77c \uacbd\uc6b0\uc5d0\ub9cc \ud569\uc0b0\uc744 \ud558\uace0 \uadf8\ub807\uc9c0 \uc54a\ub2e4\uba74 \uc608\uc678\ub97c \ub358\uc9c0\ub3c4\ub85d \ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc2e4\uc81c \uc0ac\uc6a9 \ucf54\ub4dc\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/P><\/p>\n<pre>\r\nalert(sum([1, 2, 3, 4, 5]));\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8\ub294 \ub370\uc774\ud130 \ud0c0\uc785\uc744 \uba85\uc2dc\uc801\uc73c\ub85c \uc9c0\uc815\ud558\ub294 \uac83\uc774 \ubd88\uac00\ub2a5\ud55c \uc5b8\uc5b4\uc774\ubbc0\ub85c, \uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8\ub97c \uc774\uc6a9\ud574 \ud0c0 \uac1c\ubc1c\uc790\uac00 \uc0ac\uc6a9\ud558\ub294 API\ub97c \uac1c\ubc1c\ud558\uae30 \uc704\ud574\uc11c\ub294 API\uc758 \uacac\uace0\ud568\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574 \ubcc0\uc218\uc758 \ub370\uc774\ud130 \ud0c0\uc785\uc744 \uac80\uc0ac\ud558\uc5ec API\uac00 \ubc1b\uace0\uc790 \ud558\ub294 \ub370\uc774\ud130 \ud0c0\uc785\uc774 \uc544\ub2d0 \uacbd\uc6b0 \uc608\uc678 \ucc98\ub9ac\ub97c \ud574\uc8fc\ub294 \uac83\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4\uc11c \uc5b4\ub5a4 \ud568\uc218\uac00 \uc788\ub2e4\uace0 \ud560\ub54c, \uc774 \ud568\uc218\uac00 \uc5b4\ub5a4 \ubc30\uc5f4\uc744 \uc778\uc790\ub85c \ubc1b\uc544 \ubc30\uc5f4\uc744 \uad6c\uc131\ud558\ub294 \uc6d0\uc18c\ub97c \ubaa8\ub450 \ud569\ud55c \uac12\uc744 \ubc18\ud658\ud558\uace0\ud558 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/www.gisdeveloper.co.kr\/?p=2057\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;[JavaScript] \ubc30\uc5f4\uc778\uac00, \uc544\ub2cc\uac00?&#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":[88],"tags":[],"class_list":["post-2057","post","type-post","status-publish","format-standard","hentry","category-javascript"],"_links":{"self":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/2057","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=2057"}],"version-history":[{"count":1,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/2057\/revisions"}],"predecessor-version":[{"id":2847,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/2057\/revisions\/2847"}],"wp:attachment":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2057"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2057"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2057"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}