TanTan
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18 lines
476 B
Plaintext
18 lines
476 B
Plaintext
var listeners = {};
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var trigger = function (key, data) {
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if (listeners[key]) {
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listeners[key].forEach(function (item) { return item(data); });
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}
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};
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var subscribe = function (key, listener) {
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if (!listeners[key]) {
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listeners[key] = [];
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}
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listeners[key].push(listener);
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return function unsubscribe() {
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var index = listeners[key].indexOf(listener);
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listeners[key].splice(index, 1);
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};
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};
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export { trigger, subscribe };
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