21 lines
414 B
JavaScript
21 lines
414 B
JavaScript
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'use strict';
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var define = require('define-properties');
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var shimUnscopables = require('es-shim-unscopables');
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var getPolyfill = require('./polyfill');
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module.exports = function shimFlatMap() {
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var polyfill = getPolyfill();
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define(
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Array.prototype,
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{ flatMap: polyfill },
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{ flatMap: function () { return Array.prototype.flatMap !== polyfill; } }
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);
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shimUnscopables('flatMap');
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return polyfill;
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};
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