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Super-fast alternative to Babel for when you can target modern JS runtimes
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JavaScript
// Matches a whole line break (where CRLF is considered a single
// line break). Used to count lines.
export const lineBreak = /\r\n?|\n|\u2028|\u2029/;
export function isNewLine(code) {
return code === 10 || code === 13 || code === 0x2028 || code === 0x2029;
}
export const nonASCIIwhitespace = /[\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff]/;