aaac7fed
 liuqimichale
add
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'use strict';
var value = require('es5-ext/object/valid-object')
, hasOwnProperty = Object.prototype.hasOwnProperty;
module.exports = function (emitter/*, type*/) {
var type = arguments[1], data;
value(emitter);
if (type !== undefined) {
data = hasOwnProperty.call(emitter, '__ee__') && emitter.__ee__;
if (!data) return;
if (data[type]) delete data[type];
return;
}
if (hasOwnProperty.call(emitter, '__ee__')) delete emitter.__ee__;
};
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