2013年6月7日
javascript keyword
摘要： operator:,----var a=1,b=2;;----var a=1;=----var a=1;+-*/%>>=<<=>>>=wordvarargumentsnewtruefalsenullundefinedNaNObjectArrayStringBooleanNumbertypeofinstanceoffunction(){}''.||&&!:,[]'use strict'controlreturncontinuefunctionwidthvoidif...else...do...while.. 阅读全文
posted @ 2013-06-07 14:55 daishuguang 阅读(215) 评论(0) 推荐(0)
javascript-------typeof
摘要： primitive type:undefined, number, string, boolean, nulltypeof:(undefined)undefined, (12)number, ('1234')string, (true)boolean, (null)objecttypeof:Number:functionString:functionBoolean:functionObject:functionArray:functionreference type:null instanceof Object 阅读全文
posted @ 2013-06-07 14:31 daishuguang 阅读(154) 评论(0) 推荐(0)