@reactway/tiny-emitter/dist/tiny-emitter.js

Small change emitter

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var TinyEmitter = /** @class */ (function () {
    function TinyEmitter() {
        this.registry = [];
    }
    TinyEmitter.prototype.addListener = function (handler) {
        var _this = this;
        this.registry.push(handler);
        return function () { return _this.removeListener(handler); };
    };
    TinyEmitter.prototype.removeListener = function (handler) {
        if (this.registry.length === 0) {
            return;
        }
        this.registry = this.registry.filter(function (handlerItem) { return handlerItem !== handler; });
    };
    TinyEmitter.prototype.emit = function () {
        var payload = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            payload[_i] = arguments[_i];
        }
        for (var _a = 0, _b = this.registry; _a < _b.length; _a++) {
            var handler = _b[_a];
            handler.apply(void 0, payload);
        }
    };
    TinyEmitter.prototype.getListenersCount = function () {
        return this.registry.length;
    };
    return TinyEmitter;
}());
exports.TinyEmitter = TinyEmitter;
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