前端面试江湖

本书融合了Web 前端面试题和主流开发技术，涵盖了JavaScript、HTML5+CSS3、DIV+CSS、jQuery 等几大前端主流技术，结构清晰，层次明了。从知识点来说，基本上覆盖了近几年这个行业都会涉及的前端面试题；从实战经验来说，可以提高读者独立思考的能力，增加读者的实际应用技能。另外，本书的王牌“17 助力”，更能助读者在面试中的一臂之力。走进《前端面试江湖》不再为面试而苦恼

2008.07?-?2011.2.14北京科元恩特可以有限公司(软件开发工程师)2011.2.14?-2013.4.20广州世纪英博科技有限公司(技术经理)2013.4.20-至今北京八维研修学院(技术经理)

第1 篇　烽烟起，剑在手——JavaScript 永不休第1 章　未入江湖，先定三分［JavaScript 初级面试题］······································ 21.1 面试从这里开始（关于JavaScript） ··························································· 21.2　这题很简单（字符串） ················································································ 31.3　我面试，我快乐（变量） ············································································ 51.4　平平淡淡搞定面试（数据类型） ································································ 71.5　哎呦，这题不错哦（window 的属性和方法） ··········································· 81.6 让你魂牵梦绕的题（元素） ······································································ 121.7　“神马”题都是浮云（className） ··························································· 151.8　看完这题，花儿都笑了（保留字和关键字） ·········································· 151.9　我懂的题，你懂吗（循环语句） ······························································ 16第2 章　能文能武，身怀绝技［JavaScript 中级面试题］ ······························· 172.1 小考题，大味道（表达式） ······································································ 172.2 让人叹为观止的考题（String 对象） ························································ 182.3 让人绞尽脑汁的考题（Math 对象） ························································· 212.4 令人陶醉的考题（数组） ·········································································· 232.5 令人难过的考题（函数） ·········································································· 342.6 令人抑郁的考题（对象） ·········································································· 402.7 夜以继日难以攻克的考题（定时器） ······················································ 502.8 学无止境（日期和时间） ·········································································· 522.9 主流技术的“最爱”（typeof、instanceof） ·············································· 54第3 章　进得武林，入得四方［JavaScript 高级面试题］ ······························· 563.1 轻松解决缠绕你的考题（this） ································································· 563.2 细心可以拿满分的题（事件） ·································································· 583.3 不可忽视的小漏洞（表单、文本框） ······················································ 683.4 “照镜子”看题（对称数） ········································································ 773.5 让你坚定不移看下去（JavaScript 客户端检测） ····································· 773.6 过了这题，公司随便挑（排序） ······························································ 783.7 看了这题，收获多多（call、apply） ························································ 793.8 看懂必高薪的面试题（继承和多态） ······················································ 803.9 大型企业面试必考（charAt()、indexOf()） ············································· 823.10 五年前端，三年必考（substr、substring） ············································ 823.11 这题如此而已，我会为你加油（iframe） ·············································· 82第4 章　一手遮天，大名远扬［JavaScript 终极面试题］ ······························· 844.1 让人暴走的考题（Ajax） ··········································································· 844.2 面对这些考题，除了崩溃我不知道还能说什么（ XMLHttpRequest对象） ··········································································· 904.3 感慨“时间太瘦”的考题（关于继承） ·················································· 924.4 高级前端必考试题（闭包） ······································································ 974.5 值得思考和深钻的考题（video） ······························································ 994.6 这些年，一直“陪伴我”的考题（url 参数） ······································· 1004.7 小心陷阱！总是被坑的考题（JavaScript 模仿块级作用域） ··············· 1014.8 错误率最高的考题（正则表达式） ························································ 1024.9 前端最新技术考题（转换大写） ···························································· 1034.10 总有一种题，叫看起来都对（JSON） ················································· 1034.11 最难回答的考题（事件委托） ······························································· 1074.12 高智商考题（事件流） ·········································································· 1094.13 前端压轴考题（错误处理与调试） ······················································ 1154.14 你值得拥有的考题（Cookie） ······························································· 115综合提升 ··········································································································· 116第2 篇　驾骏马，拉长弓——HTML5+CSS3 我独行第5 章　博学多才，雄韬伟略［HTML5+CSS3 初级面试题］ ······················· 1285.1 做了这些，不再是菜鸟（关于HTML5） ·············································