import _formatMuiErrorMessage from "@mui/utils/formatMuiErrorMessage"; // It should to be noted that this function isn't equivalent to `text-transform: capitalize`. // // A strict capitalization should uppercase the first letter of each word in the sentence. // We only handle the first word. export default function capitalize(string) { if (typeof string !== 'string') { throw new Error(process.env.NODE_ENV !== "production" ? `MUI: \`capitalize(string)\` expects a string argument.` : _formatMuiErrorMessage(7)); } return string.charAt(0).toUpperCase() + string.slice(1); }