55 lines
2.7 KiB
JavaScript
55 lines
2.7 KiB
JavaScript
export const REACT_HYDRATION_ERROR_LINK = 'https://react.dev/link/hydration-mismatch';
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export const NEXTJS_HYDRATION_ERROR_LINK = 'https://nextjs.org/docs/messages/react-hydration-error';
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/**
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* Only React 19+ contains component stack diff in the error message
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*/ const errorMessagesWithComponentStackDiff = [
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/^In HTML, (.+?) cannot be a child of <(.+?)>\.(.*)\nThis will cause a hydration error\.(.*)/,
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/^In HTML, (.+?) cannot be a descendant of <(.+?)>\.\nThis will cause a hydration error\.(.*)/,
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/^In HTML, text nodes cannot be a child of <(.+?)>\.\nThis will cause a hydration error\./,
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/^In HTML, whitespace text nodes cannot be a child of <(.+?)>\. Make sure you don't have any extra whitespace between tags on each line of your source code\.\nThis will cause a hydration error\./
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];
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export function isHydrationError(error) {
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return isErrorMessageWithComponentStackDiff(error.message) || /Hydration failed because the server rendered (text|HTML) didn't match the client\./.test(error.message) || /A tree hydrated but some attributes of the server rendered HTML didn't match the client properties./.test(error.message);
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}
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export function isErrorMessageWithComponentStackDiff(msg) {
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return errorMessagesWithComponentStackDiff.some((regex)=>regex.test(msg));
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}
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export function getHydrationErrorStackInfo(error) {
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const errorMessage = error.message;
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if (isErrorMessageWithComponentStackDiff(errorMessage)) {
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const [message, diffLog = ''] = errorMessage.split('\n\n');
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const diff = diffLog.trim();
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return {
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message: diff === '' ? errorMessage.trim() : message.trim(),
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diff,
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notes: null
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};
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}
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const [message, maybeComponentStackDiff] = errorMessage.split(`${REACT_HYDRATION_ERROR_LINK}`);
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const trimmedMessage = message.trim();
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// React built-in hydration diff starts with a newline
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if (maybeComponentStackDiff !== undefined && maybeComponentStackDiff.length > 1) {
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const diffs = [];
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maybeComponentStackDiff.split('\n').forEach((line)=>{
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if (line.trim() === '') return;
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if (!line.trim().startsWith('at ')) {
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diffs.push(line);
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}
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});
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const [displayedMessage, ...notes] = trimmedMessage.split('\n\n');
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return {
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message: displayedMessage,
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diff: diffs.join('\n'),
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notes: notes.join('\n\n') || null
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};
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} else {
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const [displayedMessage, ...notes] = trimmedMessage.split('\n\n');
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return {
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message: displayedMessage,
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diff: null,
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notes: notes.join('\n\n')
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};
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}
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}
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//# sourceMappingURL=react-19-hydration-error.js.map
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