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WIKIPEDIA
/
nodejs
/
daily_store_reports_nodejs
/
node_modules
/
async
/
internal
:
onlyOnce.js
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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.default = onlyOnce; function onlyOnce(fn) { return function (...args) { if (fn === null) throw new Error("Callback was already called."); var callFn = fn; fn = null; callFn.apply(this, args); }; } module.exports = exports["default"];