Bha*_*wal 5 reactjs server-side-rendering react-dom react-dom-server react-hooks
我在使用“react-dom/server”中的renderToString在 SSR 上渲染某些 URL 时遇到一些错误
\n我收到以下错误:
\nTypeError: Cannot read property 'length' of undefined\nat areHookInputsEqual (C:\\projects\\spd-web-app1\\node_modules\\react-dom\\cjs\\react-dom-server.node.development.js:992:38)\nat Object.useMemo (C:\\projects\\spd-web-app1\\node_modules\\react-dom\\cjs\\react-dom-server.node.development.js:1230:13)\nat useMemo (C:\\projects\\spd-web-app1\\node_modules\\react\\cjs\\react.development.js:1521:21)\nat Provider (C:\\projects\\spd-web-app1\\node_modules\\react-redux\\lib\\components\\Provider.js:22:41)\nat finishHooks (C:\\projects\\spd-web-app1\\node_modules\\react-dom\\cjs\\react-dom-server.node.development.js:1077:16)\nat processChild (C:\\projects\\spd-web-app1\\node_modules\\react-dom\\cjs\\react-dom-server.node.development.js:3046:14)\nat resolve (C:\\projects\\spd-web-app1\\node_modules\\react-dom\\cjs\\react-dom-server.node.development.js:2962:5)\nat ReactDOMServerRenderer.render (C:\\projects\\spd-web-app1\\node_modules\\react-dom\\cjs\\react-dom-server.node.development.js:3437:22)\nat ReactDOMServerRenderer.read (C:\\projects\\spd-web-app1\\node_modules\\react-dom\\cjs\\react-dom-server.node.development.js:3375:29)\nat renderToString (C:\\projects\\spd-web-app1\\node_modules\\react-dom\\cjs\\react-dom-server.node.development.js:3990:27)\nRun Code Online (Sandbox Code Playgroud)\n我发现的是,在react-dom-server.node.development.js \xe2\x86\x92 createWorkInProgressHook()
\n我得到下面的对象,其中memoizedState不是数组。
\n{\n memoizedState: 0,\n queue: { last: null, dispatch: [Function: bound dispatchAction] },\n next: {\n memoizedState: { current: [QueryData] },\n queue: null,\n next: { memoizedState: [Object], queue: null, next: [Object] }\n }\n}\nRun Code Online (Sandbox Code Playgroud)\n当在useMemo()中使用时, \n var prevDeps = prevState[1];\n将返回未定义,从而导致areHookInputsEqual()中出现问题
我不确定可能出了什么问题,所以没有代码可以分享。
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