入门的话，菜鸟学堂是个好地方 http://www.runoob.com/
技术路线：
html: http://www.runoob.com/html/html-tutorial.html
css: http://www.runoob.com/css/css-tutorial.html
dom: http://www.runoob.com/htmldom/htmldom-tutorial.html
json: http://www.runoob.com/json/json-tutorial.html
javascript: http://www.runoob.com/js/js-tutorial.html
nodejs: http://www.runoob.com/nodejs/nodejs-tutorial.html
angular2:
https://angular.cn/docs/ts/latest/quickstart.html or http://www.runoob.com/angularjs2/angularjs2-tutorial.html
可选项：
sql: https://www.runoob.com/sql/sql-tutorial.html
设计模式: https://www.runoob.com/design-pattern/design-pattern-tutorial.html
primeng: https://www.primefaces.org/primeng/#/
web技术更新较快，百度bing 中文网页 等不一定能搜到最新的东西，建议直接去 http://stackoverflow.com/ 寻找问题答案，顺便练练英语：）
几篇参考文档
http://blog.csdn.net/shmnh/article/details/43264751
http://www.expressjs..com.cn/4x/api.html
http://mongoosejs.com/docs/schematypes.html
https://juejin.im/post/58e1ace0a0bb9f0069eff01d