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| 1 2 3 4 5 6 7 8 9 | 1x 1x 1x 1x 1x 1x 41x 41x | /**
* Escape regex pattern as to search for raw string, similar to Perl's \Q ... \E and quotemeta
* @param {string} pattern - pattern to escape
* @returns {string} escaped regex pattern
*/
export function escape (pattern) {
return String(pattern).replace(/[\\^$*+?.()|[\]{}]/g, '\\$&')
}
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