{"id":7436,"date":"2023-02-21T09:37:07","date_gmt":"2023-02-21T06:07:07","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/usecontext-in-react-2p3n\/"},"modified":"2023-02-21T09:37:07","modified_gmt":"2023-02-21T06:07:07","slug":"usecontext-in-react-2p3n","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/usecontext-in-react-2p3n\/","title":{"rendered":"useContext \u062f\u0631 React – \u0627\u0646\u062c\u0645\u0646 DEV \ud83d\udc69\u200d\ud83d\udcbb\ud83d\udc68\u200d\ud83d\udcbb"},"content":{"rendered":"
\n

\u0645\u0646 \u0628\u0647 \u062a\u0627\u0632\u06af\u06cc \u06a9\u0627\u0631 \u0631\u0648\u06cc \u067e\u0631\u0648\u0698\u0647 \u062f\u06cc\u06af\u0631\u06cc \u0631\u0627 \u0628\u0647 \u067e\u0627\u06cc\u0627\u0646 \u0631\u0633\u0627\u0646\u062f\u0647 \u0627\u0645 \u0648 \u06cc\u06a9\u06cc \u0627\u0632 \u0627\u0644\u0632\u0627\u0645\u0627\u062a \u067e\u0631\u0648\u0698\u0647 \u062d\u0641\u0638 \u0648\u0636\u0639\u06cc\u062a \u06a9\u0627\u0631\u0628\u0631 \u062f\u0631 \u062c\u0644\u0648 \u0628\u0648\u062f.
\u067e\u0627\u06cc\u0627\u0646 \u06cc\u0627\u0641\u062a\u0646 \u0628\u0627 useContext<\/code>. \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u0645\u062c\u0628\u0648\u0631 \u0634\u062f\u0645 \u0646\u062d\u0648\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0631\u0627 \u062f\u0648\u0628\u0627\u0631\u0647 \u06cc\u0627\u062f \u0628\u06af\u06cc\u0631\u0645 useContext<\/code>. \u0645\u06cc \u062e\u0648\u0627\u0633\u062a\u0645 \u0628\u0631\u062e\u06cc \u0627\u0632 \u0686\u06cc\u0632\u0647\u0627\u06cc\u06cc \u0631\u0627 \u06a9\u0647 \u06cc\u0627\u062f \u06af\u0631\u0641\u062a\u0645 \u0628\u0647 \u0627\u0634\u062a\u0631\u0627\u06a9 \u0628\u06af\u0630\u0627\u0631\u0645.<\/p>\n

\u0628\u0647 \u0637\u0648\u0631 \u0645\u0639\u0645\u0648\u0644 \u062d\u0627\u0644\u062a \u0645\u0627 \u062f\u0631 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a\u06cc \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u062a\u0645\u0627\u0645 \u0627\u062c\u0632\u0627\u06cc\u06cc \u06a9\u0647 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0622\u0646 \u062f\u0627\u0631\u0646\u062f \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0647 \u0631\u0627\u062d\u062a\u06cc \u0628\u0647 \u0622\u0646 \u062f\u0633\u062a\u0631\u0633\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0646\u0646\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u067e\u0631\u0648\u0698\u0647\u060c \u0627\u0632 \u0622\u0646\u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u06cc\u0634\u062a\u0631 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0647\u0627\u06cc \u0645\u0646 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631 \u062f\u0627\u0634\u062a\u0646\u062f\u060c a userContext<\/code>. \u0628\u0631\u0627\u06cc \u0634\u0631\u0648\u0639\u060c \u0628\u0647 \u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u06cc\u062f \u062a\u0627 \u0632\u0645\u06cc\u0646\u0647 \u062e\u0648\u062f \u0631\u0627 \u062f\u0631 \u0622\u0646 \u0630\u062e\u06cc\u0631\u0647 \u06a9\u0646\u06cc\u062f context<\/code> \u067e\u0648\u0634\u0647 \u062f\u0631 \u0645\u0646 src<\/code> \u067e\u0648\u0634\u0647 \u0648 \u0627\u0644\u0641 user.js<\/code> \u0641\u0627\u06cc\u0644 \u062f\u0631 context<\/code> \u067e\u0648\u0634\u0647 \u0633\u067e\u0633\u060c \u0632\u0645\u06cc\u0646\u0647 \u0648 \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u0646\u062f\u0647 \u0632\u0645\u06cc\u0646\u0647 \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f.
\u0632\u0645\u06cc\u0646\u0647 \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f<\/p>\n

\n
const UserContext = React.createContext();\n<\/code><\/pre>\n
\n
\n    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n
\u06cc\u06a9 \u0645\u0624\u0644\u0641\u0647 \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u0646\u062f\u0647 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f<\/p>\n
\n
function UserProvider({ children }) {\n  return <UserContext.Provider value={{ user, setUser }}>{children}<\/UserContext.Provider>;\n}\n<\/code><\/pre>\n
\n
\n    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n
\u0627\u0631\u0632\u0634 \u0632\u0645\u06cc\u0646\u0647 \u0627\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0645\u0646 \u0627\u0632 \u0622\u0646 \u0639\u0628\u0648\u0631 \u0645\u06cc \u06a9\u0646\u0645 \u0648 \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0641\u0631\u0632\u0646\u062f\u0627\u0646 \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u0646\u062f\u0647 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f.  \u0627\u06a9\u0646\u0648\u0646 \u06a9\u0647 \u0627\u06cc\u062c\u0627\u062f \u0634\u062f\u0647 \u0627\u0633\u062a \u0628\u0627\u06cc\u062f \u0628\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u0645\u0646\u062a\u0642\u0644 \u0634\u0648\u062f.  \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0627\u06cc\u0646 \u06a9\u0627\u0631\u060c \u0645\u0646 \u0648\u0627\u0631\u062f \u0645\u06cc \u06a9\u0646\u0645 UserProvider<\/code>\u0648\u0627\u0631\u062f \u0628\u0631\u0646\u0627\u0645\u0647 \u0634\u062f\u0647 \u0648 \u0627\u062c\u0632\u0627 \u0631\u0627 \u062f\u0631 \u0622\u0646 \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u062f UserProvider<\/code>.  \u0647\u0645\u0686\u0646\u06cc\u0646 \u062f\u06cc\u06af\u0631 \u0646\u06cc\u0627\u0632\u06cc \u0628\u0647 \u067e\u0627\u0633 \u06a9\u0631\u062f\u0646 \u0646\u062f\u0627\u0631\u0645 user<\/code> \u0648 setUser<\/code> \u0628\u0647 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0645\u06cc \u0686\u0633\u0628\u062f.<\/p>\n
\n
...\nimport { UserProvider } from \"..\/context\/user\";\n\nfunction App() {\n  return(\n    <UserProvider>\n      <AComponent \/>\n    <\/UserProvider>\n  )\n}\n...\n<\/code><\/pre>\n
\n
\n    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n
\u0627\u06a9\u0646\u0648\u0646\u060c \u0628\u0627\u06cc\u062f \u0632\u0645\u06cc\u0646\u0647 \u0631\u0627 \u0628\u0647 \u0645\u0624\u0644\u0641\u0647 \u0627\u06cc \u06a9\u0647 \u0642\u0631\u0627\u0631 \u0627\u0633\u062a \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u0645 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u0645.<\/p>\n
\n
import React, { useContext } from \"react\";\nimport { UserContext } from \"..\/context\/user\";\n\nfunction AComponent() {\n  const { user, setUser } = useContext(UserContext);\n\n  {now you have access to your context values here}\n\n  return (\n    {and here too}\n  )\n}\n<\/code><\/pre>\n
\n
\n    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n
\u0648 \u0627\u06cc\u0646 \u0631\u0648\u0634\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0634\u0645\u0627 \u0627\u0632 \u0632\u0645\u06cc\u0646\u0647 \u0628\u0631\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u0648\u0636\u0639\u06cc\u062a \u062f\u0631 \u0633\u0637\u062d \u062c\u0647\u0627\u0646\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u062f.  \u06cc\u06a9\u06cc \u0627\u0632 \u0686\u06cc\u0632\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0645\u0646 \u062f\u0631\u062f\u0633\u0631 \u0632\u06cc\u0627\u062f\u06cc \u0627\u06cc\u062c\u0627\u062f \u06a9\u0631\u062f \u0627\u06cc\u0646 \u0628\u0648\u062f \u06a9\u0647 \u0648\u0642\u062a\u06cc \u062d\u0627\u0644\u062a \u06a9\u0627\u0631\u0628\u0631\u06cc \u062e\u0648\u062f \u0631\u0627 \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0645\u06cc \u06a9\u0631\u062f\u0645\u060c \u0622\u0646 \u0631\u0627 \u0628\u0627 \u06cc\u06a9 \u0622\u0631\u0627\u06cc\u0647 \u062e\u0627\u0644\u06cc \u0628\u0647 \u062c\u0627\u06cc null \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u06a9\u0631\u062f\u0645.  \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0627\u062d\u062a\u0645\u0627\u0644\u0627\u064b \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0633\u062a\u0645 \u06a9\u062f \u0631\u0627 \u0628\u0627\u0632\u0646\u0648\u06cc\u0633\u06cc \u06a9\u0646\u0645 \u062a\u0627 \u0631\u0627\u0647 \u0627\u0648\u0644 \u06a9\u0627\u0631 \u06a9\u0646\u062f\u060c \u0627\u06cc\u0646 \u0628\u0631\u0627\u06cc \u0645\u0646 \u062f\u0631\u062f\u0633\u0631 \u0632\u06cc\u0627\u062f\u06cc \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u06a9\u0631\u062f \u0648 \u062a\u063a\u06cc\u06cc\u0631 \u0622\u0646 \u0628\u0647 null \u0648\u0627\u0642\u0639\u0627\u064b \u0628\u0647 \u0645\u0646 \u06a9\u0645\u06a9 \u06a9\u0631\u062f.
\u0627\u06cc\u0646\u0637\u0648\u0631\u06cc \u0646\u0647\u060c<\/p>\n
\n
const [user, setUser] = useState([])\n<\/code><\/pre>\n
\n
\n    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n
\u0627\u0645\u0627 \u0645\u062b\u0644 \u0627\u06cc\u0646<\/p>\n
\n
const [user, set user] = useState(null)\n<\/code><\/pre>\n
\n
\n    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"
\u0645\u0646 \u0628\u0647 \u062a\u0627\u0632\u06af\u06cc \u06a9\u0627\u0631 \u0631\u0648\u06cc \u067e\u0631\u0648\u0698\u0647 \u062f\u06cc\u06af\u0631\u06cc \u0631\u0627 \u0628\u0647 \u067e\u0627\u06cc\u0627\u0646 \u0631\u0633\u0627\u0646\u062f\u0647 \u0627\u0645 \u0648 \u06cc\u06a9\u06cc \u0627\u0632 \u0627\u0644\u0632\u0627\u0645\u0627\u062a \u067e\u0631\u0648\u0698\u0647 \u062d\u0641\u0638 \u0648\u0636\u0639\u06cc\u062a \u06a9\u0627\u0631\u0628\u0631 \u062f\u0631 \u062c\u0644\u0648 \u0628\u0648\u062f. \u067e\u0627\u06cc\u0627\u0646 \u06cc\u0627\u0641\u062a\u0646 \u0628\u0627 useContext. \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u0645\u062c\u0628\u0648\u0631 \u0634\u062f\u0645 \u0646\u062d\u0648\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0631\u0627 \u062f\u0648\u0628\u0627\u0631\u0647 \u06cc\u0627\u062f \u0628\u06af\u06cc\u0631\u0645 useContext. \u0645\u06cc \u062e\u0648\u0627\u0633\u062a\u0645 \u0628\u0631\u062e\u06cc \u0627\u0632 \u0686\u06cc\u0632\u0647\u0627\u06cc\u06cc \u0631\u0627 \u06a9\u0647 \u06cc\u0627\u062f \u06af\u0631\u0641\u062a\u0645 \u0628\u0647 \u0627\u0634\u062a\u0631\u0627\u06a9 \u0628\u06af\u0630\u0627\u0631\u0645. \u0628\u0647 \u0637\u0648\u0631 \u0645\u0639\u0645\u0648\u0644 \u062d\u0627\u0644\u062a \u0645\u0627 \u062f\u0631 …<\/p>\n","protected":false},"author":2,"featured_media":7437,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[339],"tags":[],"class_list":["post-7436","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dev"],"_links":{"self":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/7436","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/comments?post=7436"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/7436\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/7437"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=7436"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=7436"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=7436"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}