mizhon

var OFF = 0, WARN = 1, ERROR = 2;

module.exports = exports = {
    "env": {
        "es6": true
    },

    "ecmaFeatures": {
        // env=es6 doesn't include modules, which we are using
        "modules": true

mizhon

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

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This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

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mizhon

(function() {
    /**
     * 记录方法使用情况的类
     * @param {Array.<boolean>} umMap 初始的使用情况
     */
    var UsageManager = function(umMap) {
        this.umMap = umMap || [];
    };
    /**
     * 记录新的使用情况