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20 lines
457 B
20 lines
457 B
4 years ago
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'use strict';
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var value = require('es5-ext/object/valid-object')
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, hasOwnProperty = Object.prototype.hasOwnProperty;
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module.exports = function (emitter/*, type*/) {
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var type = arguments[1], data;
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value(emitter);
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if (type !== undefined) {
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data = hasOwnProperty.call(emitter, '__ee__') && emitter.__ee__;
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if (!data) return;
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if (data[type]) delete data[type];
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return;
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}
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if (hasOwnProperty.call(emitter, '__ee__')) delete emitter.__ee__;
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};
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