前端

doum

2025-09-15 3d460140b7af3a281b54d17b457c8aff12b9d5c2

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'use strict';
var defineWellKnownSymbol = require('../internals/well-known-symbol-define');
 
// `Symbol.customMatcher` well-known symbol
// https://github.com/tc39/proposal-pattern-matching
defineWellKnownSymbol('customMatcher');