{"id":427,"date":"2026-02-04T18:51:32","date_gmt":"2026-02-04T11:51:32","guid":{"rendered":"https:\/\/blog.chaiyakul.com\/?p=427"},"modified":"2026-02-04T18:51:32","modified_gmt":"2026-02-04T11:51:32","slug":"fix-error-cannot-use-jsx-unless-the-jsx-flag-is-provided","status":"publish","type":"post","link":"https:\/\/blog.chaiyakul.com\/index.php\/2026\/02\/04\/fix-error-cannot-use-jsx-unless-the-jsx-flag-is-provided\/","title":{"rendered":"\u0e41\u0e01\u0e49 Error &#8220;Cannot use JSX unless the &#8216;&#8211;jsx&#8217; flag is provided&#8221;"},"content":{"rendered":"\n<p>\u274c <code>Cannot use JSX unless the '--jsx' flag is provided.<\/code><\/p>\n\n\n\n<h5 class=\"wp-block-heading\">\ud83d\udd25 \u0e2a\u0e32\u0e40\u0e2b\u0e15\u0e38<\/h5>\n\n\n\n<p>TypeScript <strong>\u0e44\u0e21\u0e48\u0e23\u0e39\u0e49\u0e08\u0e31\u0e01 JSX<\/strong><br>\u0e40\u0e1e\u0e23\u0e32\u0e30 <code>tsconfig.json<\/code> \u0e15\u0e31\u0e49\u0e07\u0e04\u0e48\u0e32\u0e44\u0e21\u0e48\u0e16\u0e39\u0e01 \u0e2b\u0e23\u0e37\u0e2d\u0e44\u0e1f\u0e25\u0e4c\u0e44\u0e21\u0e48\u0e43\u0e0a\u0e48 <code>.tsx<\/code><\/p>\n\n\n\n<p>\u2705 \u0e27\u0e34\u0e18\u0e35\u0e41\u0e01\u0e49 (\u0e17\u0e33\u0e41\u0e04\u0e48\u0e19\u0e35\u0e49 \u0e2b\u0e32\u0e22 100%)<\/p>\n\n\n\n<p>1.\u0e40\u0e0a\u0e47\u0e01\u0e0a\u0e37\u0e48\u0e2d\u0e44\u0e1f\u0e25\u0e4c<\/p>\n\n\n\n<p>\u0e15\u0e49\u0e2d\u0e07\u0e40\u0e1b\u0e47\u0e19<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nApp.tsx\n<\/pre><\/div>\n\n\n<p>\u274c \u0e44\u0e21\u0e48\u0e43\u0e0a\u0e48 <code>App.ts<\/code><\/p>\n\n\n\n<p>2.\u0e41\u0e01\u0e49 <code>tsconfig.json<\/code><\/p>\n\n\n\n<p>\u0e40\u0e1b\u0e34\u0e14 <code>tsconfig.json<\/code> \u0e41\u0e25\u0e49\u0e27\u0e41\u0e01\u0e49 \/ \u0e40\u0e1e\u0e34\u0e48\u0e21\u0e2a\u0e48\u0e27\u0e19\u0e19\u0e35\u0e49<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n{\n  &quot;compilerOptions&quot;: {\n    &quot;jsx&quot;: &quot;react-native&quot;,\n    &quot;allowJs&quot;: true,\n    &quot;strict&quot;: false,\n    &quot;noEmit&quot;: true\n  }\n}\n<\/pre><\/div>\n\n\n<p>\ud83d\udccc \u0e16\u0e49\u0e32\u0e44\u0e21\u0e48\u0e21\u0e35\u0e44\u0e1f\u0e25\u0e4c\u0e19\u0e35\u0e49 \u0e43\u0e2b\u0e49\u0e2a\u0e23\u0e49\u0e32\u0e07\u0e43\u0e2b\u0e21\u0e48\u0e44\u0e14\u0e49\u0e40\u0e25\u0e22<\/p>\n\n\n\n<p>3.\u0e23\u0e35\u0e2a\u0e15\u0e32\u0e23\u0e4c\u0e17 Metro (\u0e2a\u0e33\u0e04\u0e31\u0e0d\u0e21\u0e32\u0e01)<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nnpx react-native start --reset-cache\n<\/pre><\/div>\n\n\n<p>\u0e41\u0e25\u0e49\u0e27\u0e23\u0e31\u0e19\u0e43\u0e2b\u0e21\u0e48<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nnpx react-native run-android\n<\/pre><\/div>\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u274c Cannot use JSX unless the &#8216;&#8211;jsx&#8217; flag is provided. \ud83d\udd25 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_editorskit_title_hidden":false,"_editorskit_reading_time":0,"_editorskit_is_block_options_detached":false,"_editorskit_block_options_position":"{}","footnotes":""},"categories":[4],"tags":[],"class_list":["post-427","post","type-post","status-publish","format-standard","hentry","category-react-native"],"_links":{"self":[{"href":"https:\/\/blog.chaiyakul.com\/index.php\/wp-json\/wp\/v2\/posts\/427","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.chaiyakul.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.chaiyakul.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.chaiyakul.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.chaiyakul.com\/index.php\/wp-json\/wp\/v2\/comments?post=427"}],"version-history":[{"count":1,"href":"https:\/\/blog.chaiyakul.com\/index.php\/wp-json\/wp\/v2\/posts\/427\/revisions"}],"predecessor-version":[{"id":428,"href":"https:\/\/blog.chaiyakul.com\/index.php\/wp-json\/wp\/v2\/posts\/427\/revisions\/428"}],"wp:attachment":[{"href":"https:\/\/blog.chaiyakul.com\/index.php\/wp-json\/wp\/v2\/media?parent=427"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.chaiyakul.com\/index.php\/wp-json\/wp\/v2\/categories?post=427"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.chaiyakul.com\/index.php\/wp-json\/wp\/v2\/tags?post=427"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}