Press n or j to go to the next uncovered block, b, p or k for the previous block.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 | 2x 4x 32x 32x 32x 32x 32x 22x 10x 10x 32x 10x 22x 4x 4x | import React, { useMemo } from 'react'; import PropTypes from 'prop-types'; import KaTeX from 'katex'; const createMathComponent = (Component, { displayMode }) => { const MathComponent = ({ children, errorColor, math, renderError }) => { !math && console.log(typeof children, children); const formula = math ?? children; const { html, error } = useMemo(() => { try { const html = KaTeX.renderToString(formula, { displayMode, errorColor, throwOnError: !!renderError, }); return { html, error: undefined }; } catch (error) { Eif (error instanceof KaTeX.ParseError || error instanceof TypeError) { return { error }; } throw error; } }, [formula, errorColor, renderError]); if (error) { return renderError ? renderError(error) : <Component html={`${error.message}`} />; } return <Component html={html} />; }; MathComponent.propTypes = { children: PropTypes.string, errorColor: PropTypes.string, math: PropTypes.string, renderError: PropTypes.func, }; return MathComponent; }; export default createMathComponent; |