{"id":901,"date":"2024-06-07T18:10:43","date_gmt":"2024-06-07T09:10:43","guid":{"rendered":"http:\/\/www.freesens.com\/x\/?p=901"},"modified":"2024-06-07T18:10:44","modified_gmt":"2024-06-07T09:10:44","slug":"javascript-object-%eb%82%b4-key-%ec%a1%b4%ec%9e%ac%ec%97%ac%eb%b6%80-%ec%b2%b4%ed%81%ac","status":"publish","type":"post","link":"http:\/\/www.freesens.com\/x\/?p=901","title":{"rendered":"javascript Object \ub0b4 key \uc874\uc7ac\uc5ec\ubd80 \uccb4\ud06c"},"content":{"rendered":"\n<p>{} \uc624\ube0c\uc81d\ud2b8 \uc548\uc5d0 \ud2b9\uc815\ud0a4\uac00 \uc874\uc7ac\ud558\ub294\uc9c0 \uccb4\ud06c\ud558\ub824\uba74??<\/p>\n\n\n\n<p>Object.keys()\ub85c keyset\uc744 \ucd94\ucd9c\ud574\uc11c \uc21c\ud68c\ud558\uba74\uc11c key name\uc774 \uc77c\uce58\ud558\ub294\uac8c \uc788\ub294\uc9c0 \uccb4\ud06c\ud558\ub824\uace0 \ud588\uc73c\ub098.. \ucc3e\uc544\ubcf4\ub2c8 Object.hasOwnProperty\ub97c \uc81c\uacf5\ud558\uace0 \uc788\uc5b4\uc11c, \ubc14\ub85c ObjectName.hasOwnProperty(key name)\uc744 \ub358\uc838\uc11c \uc874\uc7ac\uc5ec\ubd80\ub97c \ud655\uc778\ud560 \uc218 \uc788\uc5c8\ub2e4.<\/p>\n\n\n\n<p>\ub2e4\ub9cc ESLint\ub97c \uc0ac\uc6a9\ud558\ub294\ub370 \ucf58\uc194\uc5d0 \ub2e4\uc74c\uacfc \uac19\uc740 \uba54\uc2dc\uc9c0\uac00 \ub098\uc628\ub2e4.<\/p>\n\n\n\n<p id=\"\ud83c\udfaf-do-not-access-object.prototype-method-'hasownproperty'-from-target-object.-\uc5d0\ub7ec-\ud574\uacb0-\ubc29\ubc95\">Do not access Object.prototype method &#8216;hasOwnProperty&#8217; from target object.<\/p>\n\n\n\n<p>\ucc3e\uc544\ubcf4\ub2c8 Object.prototype\uc758 builtin \uc81c\uacf5 \uba54\uc11c\ub4dc\ub97c \ubc14\ub85c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud558\ub294 \uaddc\uce59 \ub54c\ubb38\uc774\ub77c\uace0 \ud558\uc5ec , \ub2e4\uc74c\uacfc \uac19\uc774 \uc0ac\uc6a9\ud558\uba74 \ub41c\ub2e4.<\/p>\n\n\n\n<pre id=\"code_1717751205653\" class=\"wp-block-code\"><code>\/\/ \uc0ac\uc6a9\uae08\uc9c0\ncustomObject.hasOwnProperty('keyName')\n\n\/\/ \uad8c\uc7a5\nObject.prototype.hasOwnProperty.call(customObject, 'keyName')<\/code><\/pre>\n\n\n\n<p>\ucc38\uace0 :&nbsp;<a href=\"https:\/\/stackoverflow.com\/questions\/39282873\/object-hasownproperty-yields-the-eslint-no-prototype-builtins-error-how-to\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/stackoverflow.com\/questions\/39282873\/object-hasownproperty-yields-the-eslint-no-prototype-builtins-error-how-to<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>{} \uc624\ube0c\uc81d\ud2b8 \uc548\uc5d0 \ud2b9\uc815\ud0a4\uac00 \uc874\uc7ac\ud558\ub294\uc9c0 \uccb4\ud06c\ud558\ub824\uba74?? Object.keys()\ub85c keyset\uc744 \ucd94\ucd9c\ud574\uc11c \uc21c\ud68c\ud558\uba74\uc11c key name\uc774 \uc77c\uce58\ud558\ub294\uac8c \uc788\ub294\uc9c0 \uccb4\ud06c\ud558\ub824\uace0 \ud588\uc73c\ub098.. \ucc3e\uc544\ubcf4\ub2c8 Object.hasOwnProperty\ub97c \uc81c\uacf5\ud558\uace0 \uc788\uc5b4\uc11c, \ubc14\ub85c ObjectName.hasOwnProperty(key name)\uc744 \ub358\uc838\uc11c \uc874\uc7ac\uc5ec\ubd80\ub97c \ud655\uc778\ud560 \uc218 \uc788\uc5c8\ub2e4. \ub2e4\ub9cc ESLint\ub97c \uc0ac\uc6a9\ud558\ub294\ub370 \ucf58\uc194\uc5d0 \ub2e4\uc74c\uacfc \uac19\uc740 \uba54\uc2dc\uc9c0\uac00 \ub098\uc628\ub2e4. Do not access Object.prototype method &#8216;hasOwnProperty&#8217; from target object. \ucc3e\uc544\ubcf4\ub2c8 Object.prototype\uc758 builtin \uc81c\uacf5 \uba54\uc11c\ub4dc\ub97c \ubc14\ub85c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud558\ub294 \uaddc\uce59 &hellip; <a href=\"http:\/\/www.freesens.com\/x\/?p=901\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">javascript Object \ub0b4 key \uc874\uc7ac\uc5ec\ubd80 \uccb4\ud06c<\/span> <span class=\"meta-nav\">&rarr;<\/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":[6],"tags":[332,333,335,336],"class_list":["post-901","post","type-post","status-publish","format-standard","hentry","category-javascript","tag-es6","tag-eslint","tag-javascript","tag-object-ontaions-key"],"_links":{"self":[{"href":"http:\/\/www.freesens.com\/x\/index.php?rest_route=\/wp\/v2\/posts\/901","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.freesens.com\/x\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.freesens.com\/x\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.freesens.com\/x\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.freesens.com\/x\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=901"}],"version-history":[{"count":1,"href":"http:\/\/www.freesens.com\/x\/index.php?rest_route=\/wp\/v2\/posts\/901\/revisions"}],"predecessor-version":[{"id":902,"href":"http:\/\/www.freesens.com\/x\/index.php?rest_route=\/wp\/v2\/posts\/901\/revisions\/902"}],"wp:attachment":[{"href":"http:\/\/www.freesens.com\/x\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=901"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.freesens.com\/x\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=901"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.freesens.com\/x\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=901"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}