Javascript算法和数据结构:Javascript算法和数据结构 源码

JavaScript是... 一种dynamic , weakly typed , prototype-based语言,具有first-class functions 。 JS是动态的 //Compilation and execution happen together. var propMap = { val : "value" , html : "innerHTML" } ; for ( var fnName in propMap ) { $ . prototype [ fnName ] = ( function ( prop ) { return function