1 | ;
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2 |
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3 | var Emitter = require('tiny-emitter');
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4 | /**
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5 | * Extend given object with emitter functions `on`, `off`, `once`, `emit`
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6 | * @param {Object} obj
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7 | * @return {Object} obj
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8 | */
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9 |
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10 |
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11 | exports.mixin = function (obj) {
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12 | // create event emitter
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13 | var emitter = new Emitter(); // bind methods to obj (we don't want to expose the emitter.e Array...)
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14 |
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15 | obj.on = emitter.on.bind(emitter);
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16 | obj.off = emitter.off.bind(emitter);
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17 | obj.once = emitter.once.bind(emitter);
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18 | obj.emit = emitter.emit.bind(emitter);
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19 | return obj;
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20 | }; |
\ | No newline at end of file |