underrscore.js学习系列

打造自己的 javascript 工具库
https://blog.csdn.net/liangrongliu1991/article/details/78909472

强烈建议学习javascript的网站就是MDN
https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Inheritance_and_the_prototype_chain

第一讲 root对象的学习
https://github.com/KenNaNa/underrscore.js-/blob/master/1-underscore的root对象解读.html

第二讲 闭包的理解
https://github.com/KenNaNa/underrscore.js-/blob/master/2-underscore的闭包解读.html

第三讲 闭包的解读
https://github.com/KenNaNa/underrscore.js-/blob/master/3-underscore的闭包解读.html

第四讲 变量申明之道
https://github.com/KenNaNa/underrscore.js-/blob/master/4-underscore变量的申明之道.html

第五讲 元素类型判断
https://github.com/KenNaNa/underrscore.js-/blob/master/5-underscore是不是元素的判断.html

第六讲 数组类型判断
https://github.com/KenNaNa/underrscore.js-/blob/master/6-underscore数组判断.html

第七讲 函数类型判断
第八讲 数字类型判断
https://github.com/KenNaNa/underrscore.js-/blob/master/8-underscore.js_isNumberic.html

第九讲 对象类型判断
https://github.com/KenNaNa/underrscore.js-/blob/master/9-underscore.js_isObject.html

第十讲 Symbol类型判断
https://github.com/KenNaNa/underrscore.js-/blob/master/10-underscore.js_isSymbol.html

第十一讲 有限数字判断
https://github.com/KenNaNa/underrscore.js-/blob/master/11-underscore.js_isFinite.html

第十二将 null类型判断
https://github.com/KenNaNa/underrscore.js-/blob/master/14-underscore.js_isNull.html

第十三讲 undeifed类型判断
https://github.com/KenNaNa/underrscore.js-/blob/master/15-underscore.js_isUndefined.html

第十四讲 random函数的封装
https://github.com/KenNaNa/underrscore.js-/blob/master/16-underscore.js_random.html

第十五讲 获取时间函数now的封装
https://github.com/KenNaNa/underrscore.js-/blob/master/17-underscore.js_now.html

第十六讲 new操作的
https://github.com/KenNaNa/underrscore.js-/blob/master/18-underscore.js_new.html

第十七讲 构造函数
https://github.com/KenNaNa/underrscore.js-/blob/master/19-underscore.js_inheritsObj.html

第十八讲 NaN类型判断
https://github.com/KenNaNa/underrscore.js-/blob/master/12-underscore.js_isNaN.html

第十九讲 javascript原型
https://www.jb51.net/article/126484.htm

附上github地址
https://github.com/KenNaNa/underrscore.js-