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331 B
JavaScript

'use strict';
/**
* For consistency's sake, we replace positional operator `$` and array filters
* `$[]` and `$[foo]` with `0` when looking up schema paths.
*/
module.exports = function cleanPositionalOperators(path) {
return path.
replace(/\.\$(\[[^\]]*\])?(?=\.)/g, '.0').
replace(/\.\$(\[[^\]]*\])?$/g, '.0');
};