{"id":23180,"date":"2022-11-24T10:24:05","date_gmt":"2022-11-24T04:54:05","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-i-want-to-use-hooks-here-but-dont-know-how-this-is-my-code\/"},"modified":"2022-11-24T10:24:05","modified_gmt":"2022-11-24T04:54:05","slug":"solved-i-want-to-use-hooks-here-but-dont-know-how-this-is-my-code","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-i-want-to-use-hooks-here-but-dont-know-how-this-is-my-code\/","title":{"rendered":"[Solved] I want to use Hooks here but don&#8217;t know how . This is my code"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-68440025\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"68440025\" data-parentid=\"68439721\" data-score=\"0\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<p>React hooks can&#8217;t be used outside of <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/reactjs.org\/docs\/components-and-props.html\">functional components<\/a>.<\/p>\n<p>Here, you have a class components (also can&#8217;t use hooks) <strong>Register<\/strong>. You need convert it into functional component and append your state hooks into it. Also, you can <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/reactjs.org\/docs\/hooks-reference.html#usecallback\">useCallback<\/a> for momize function.<\/p>\n<pre><code>export const Register = (props) =&gt; {\n    const [usernameReg, setUsernameReg] = useState(\"\");\n    const [passwordReg, setPasswordReg] = useState(\"\");\n\n    const register = useCallback(() =&gt; { \/\/You also can use hook useCallback for memoize fucntion \n      Axios.post(\"https:\/\/localhost3001\/register\", {\n        username: usernameReg,\n        password: passwordReg,\n      }).then((response) =&gt; {\n        console.log(response);\n      });\n    }, [usernameReg, passwordReg]);\n\n    return &lt;div className=\"base-container\" ref={this.props.containerRef}&gt;\n        &lt;div className=\"header\"&gt;Register&lt;\/div&gt;\n        &lt;div className=\"content\"&gt;\n          &lt;div className=\"image\"&gt;\n             &lt;img src={loginImg} \/&gt;\n          &lt;\/div&gt;\n          &lt;div className=\"form\"&gt;\n             &lt;div className=\"form-group\"&gt;\n                &lt;label htmlFor=\"username\"&gt;Username&lt;\/label&gt;\n                &lt;input\n                    type=\"text\"\n                    name=\"username\"\n                    placeholder=\"username\"\n                    onChange={(e) =&gt; {\n                        setUsernameReg(e.target.value);\n                    }}\n                    value={usernameReg} \/\/Don't forget about use value attribute from state\n                \/&gt;\n             &lt;\/div&gt;\n             &lt;div className=\"form-group\"&gt;\n                &lt;label htmlFor=\"email\"&gt;Email&lt;\/label&gt;\n                &lt;input type=\"text\" name=\"email\" placeholder=\"email\" \/&gt;\n             &lt;\/div&gt;\n             &lt;div className=\"form-group\"&gt;\n                &lt;label htmlFor=\"password\"&gt;Password&lt;\/label&gt;\n                &lt;input\n                    type=\"text\"\n                    name=\"password\"\n                    placeholder=\"password\"\n                    onChange={(e) =&gt; {\n                        setPasswordReg(e.target.value);\n                    }}\n                    value={passwordReg} \/\/Don't forget about use value attribute from state\n                \/&gt;\n             &lt;\/div&gt;\n          &lt;\/div&gt;\n        &lt;\/div&gt;\n        &lt;div className=\"footer\"&gt;\n          &lt;button type=\"button\" onClick={register} className=\"btn\"&gt;\n          Register\n          &lt;\/button&gt;\n        &lt;\/div&gt;\n    &lt;\/div&gt;\n}\n<\/code><\/pre>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\"><\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved I want to use Hooks here but don&#8217;t know how . This is my code <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] React hooks can&#8217;t be used outside of functional components. Here, you have a class components (also can&#8217;t use hooks) Register. You need convert it into functional component and append your state hooks into it. Also, you can useCallback for momize function. export const Register = (props) =&gt; { const [usernameReg, setUsernameReg] = useState(&#8220;&#8221;); const &#8230; <a title=\"[Solved] I want to use Hooks here but don&#8217;t know how . This is my code\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-i-want-to-use-hooks-here-but-dont-know-how-this-is-my-code\/\" aria-label=\"More on [Solved] I want to use Hooks here but don&#8217;t know how . This is my code\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[4204,784],"class_list":["post-23180","post","type-post","status-publish","format-standard","hentry","category-solved","tag-react-hooks","tag-reactjs"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] I want to use Hooks here but don&#039;t know how . 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