rcs-sdk/dist/event/index.js

封装客户端与平台间的相互调用功能。

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
class Emitter {
    constructor() {
        this.events = {};
    }
    emit(event, data) {
        if (this.events[event]) {
            this.events[event].forEach((fn) => fn(data));
        }
        return this;
    }
    on(event, fn) {
        if (this.events[event])
            this.events[event].push(fn);
        else
            this.events[event] = [fn];
        return this;
    }
    off(event, fn) {
        if (event && typeof fn === 'function') {
            const listeners = this.events[event];
            const index = listeners.findIndex((_fn) => _fn === fn);
            listeners.splice(index, 1);
        }
        else
            this.events[event] = [];
        return this;
    }
}
exports.default = Emitter;
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