{"id":1780,"date":"2012-12-11T03:35:34","date_gmt":"2012-12-11T03:35:34","guid":{"rendered":"http:\/\/www.gisdeveloper.co.kr\/?p=1780"},"modified":"2017-01-27T14:57:59","modified_gmt":"2017-01-27T05:57:59","slug":"javascript-%ed%95%a8%ec%88%98-%ec%9d%b8%ec%9e%90%ec%9d%98-%ed%83%80%ec%9e%85-%ea%b2%80%ec%82%ac","status":"publish","type":"post","link":"http:\/\/www.gisdeveloper.co.kr\/?p=1780","title":{"rendered":"[JavaScript] \ud568\uc218 \uc778\uc790\uc758 \ud0c0\uc785 \uac80\uc0ac"},"content":{"rendered":"<p>\uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8\uc5d0\uc11c \ud568\uc218\ub97c \ub9cc\ub4e4\uc5b4 \uc0ac\uc6a9\ud560\ub54c \uadf8 \ud568\uc218\uc758 \uc778\uc790\uc5d0 \ub300\ud55c \ud0c0\uc785\uc740 \uc554\ubb35\uc801\uc778 \uc57d\uc18d\uc785\ub2c8\ub2e4. \uc774 \ub9d0\uc740 &#8220;\uc774 \ud568\uc218\uc758 \uc778\uc790\uc758 \ud0c0\uc785\uc740 &#8230; \uc774\ub2e4&#8221;\ub77c\ub294 \uac1c\ub150\uc5d0 \uc9c0\ub098\uc9c0 \uc54a\ub2e4\ub294 \uc758\ubbf8\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ud55c \uac1c\ub150\uc5d0\uc11c \ubc97\uc5b4\ub098 \ubcf4\ub2e4 \uc5c4\uaca9\ud558\uac8c \uadf8 \ud0c0\uc785\uc744 \uc9c0\ud0a4\ub3c4\ub85d \ud558\ub294 \ubc29\uc5b4\ucc45\uc774 \ud544\uc694\ud560\ub54c \uc544\ub798\uc758 \uc608\ub97c \ucc38\uace0\ud558\uace0\uc790 \uc774 \uae00\ub85c \uc815\ub9ac\ud574 \ub461\ub2c8\ub2e4.<\/p>\n<pre>function sum(a \/* Array *\/)\r\n{\r\n    var isArray = (a instanceof Array);\r\n    var isLikeArray = (a && typeof a == \"object\" && \"length\" in a);\r\n  \r\n    if(isArray || isLikeArray)\r\n    {\r\n        var total = 0;\r\n    \r\n        for(var i=0; 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(\"\uc6d0\uc18c\ub294 \uc22b\uc790\uc5ec\uc57c \ud568\");\r\n        }\r\n\r\n        return total;\r\n    }\r\n  \r\n    throw new Error(\"\uc778\uc790\ub294 \ubc30\uc5f4\uc774\uc5b4\uc57c \ud568\");\r\n }\r\n\r\nvar a = [1,2,3,4,5];\r\ntry \r\n{\r\n    document.write(sum(a));\r\n} \r\ncatch(e)\r\n{\r\n    document.write(e.message);\r\n}<\/pre>\n<p>3\ubc88 \ucf54\ub4dc\uac00 \uc804\ub2ec \ubc1b\uc740 \uc778\uc790\uc758 \ud0c0\uc785\uc774 \ubc30\uc5f4\uc778\uc9c0\ub97c \ud655\uc778\ud558\ub294 \uac83\uc774\uace0 4\ubc88\uc740 \ubc30\uc5f4\uacfc \ube44\uc2b7\ud55c \uac1d\uccb4\uc778\uc9c0, \uc989 length \ud504\ub85c\ud37c\ud2f0\ub97c \uc81c\uacf5\ud558\ub294\uc9c0\ub97c \ud655\uc778\ud558\ub294 \ucf54\ub4dc\uc785\ub2c8\ub2e4. 14\ubc88 \ucf54\ub4dc\ub294 \ubc30\uc5f4\uc758 \uc6d0\uc18c\uac00 \uc22b\uc790\uc778\uc9c0\ub97c \ud655\uc778\ud558\ub294 \ucf54\ub4dc\uc785\ub2c8\ub2e4. <\/p>\n<p>\uc774 \ucf54\ub4dc\ub294 \uc778\uc0ac\uc774\ud2b8\uc758 JavaScript \uc644\ubcbd \uac00\uc774\ub4dc\ub77c\ub294 \ucc45\uc758 \ucf54\ub4dc\ub97c \uc870\uae08 \ubcc0\ud615\ud55c \uac83\uc785\ub2c8\ub2e4. \uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8\uc5d0 \uad00\ud574 \uc88b\uc740 \ucc45\uc774\ub77c\uace0 \uc0dd\uac01\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8\uc5d0\uc11c \ud568\uc218\ub97c \ub9cc\ub4e4\uc5b4 \uc0ac\uc6a9\ud560\ub54c \uadf8 \ud568\uc218\uc758 \uc778\uc790\uc5d0 \ub300\ud55c \ud0c0\uc785\uc740 \uc554\ubb35\uc801\uc778 \uc57d\uc18d\uc785\ub2c8\ub2e4. \uc774 \ub9d0\uc740 &#8220;\uc774 \ud568\uc218\uc758 \uc778\uc790\uc758 \ud0c0\uc785\uc740 &#8230; \uc774\ub2e4&#8221;\ub77c\ub294 \uac1c\ub150\uc5d0 \uc9c0\ub098\uc9c0 \uc54a\ub2e4\ub294 \uc758\ubbf8\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ud55c \uac1c\ub150\uc5d0\uc11c \ubc97\uc5b4\ub098 \ubcf4\ub2e4 \uc5c4\uaca9\ud558\uac8c \uadf8 \ud0c0\uc785\uc744 \uc9c0\ud0a4\ub3c4\ub85d \ud558\ub294 \ubc29\uc5b4\ucc45\uc774 \ud544\uc694\ud560\ub54c \uc544\ub798\uc758 \uc608\ub97c \ucc38\uace0\ud558\uace0\uc790 \uc774 \uae00\ub85c \uc815\ub9ac\ud574 \ub461\ub2c8\ub2e4. function sum(a \/* Array *\/) { var isArray = (a instanceof Array); var isLikeArray &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/www.gisdeveloper.co.kr\/?p=1780\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;[JavaScript] \ud568\uc218 \uc778\uc790\uc758 \ud0c0\uc785 \uac80\uc0ac&#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":[87],"class_list":["post-1780","post","type-post","status-publish","format-standard","hentry","category-javascript","tag-javascript"],"_links":{"self":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/1780","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=1780"}],"version-history":[{"count":1,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/1780\/revisions"}],"predecessor-version":[{"id":3020,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/1780\/revisions\/3020"}],"wp:attachment":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1780"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1780"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1780"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}