28 lines
484 B
JavaScript
28 lines
484 B
JavaScript
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var getBuiltIn = require('../internals/get-built-in');
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var createEmptySetLike = function () {
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return {
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size: 0,
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has: function () {
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return false;
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},
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keys: function () {
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return {
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next: function () {
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return { done: true };
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}
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};
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}
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};
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};
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module.exports = function (name) {
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try {
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var Set = getBuiltIn('Set');
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new Set()[name](createEmptySetLike());
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return true;
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} catch (error) {
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return false;
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}
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};
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