悟透JavaScript原型prototype 的相关内容

文章 2017-06-25 来自：开发者社区

悟透Javascript之原型prototype

构造函数的Prototype上定义的方法确实可以通过对象直接调用，而且代码是共享的。我表示我不懂。太难理解了，艹。在Javascript中，prototype不但能让对象共享自己的财富，而且prototype还有寻根问祖的天性。当从一个对象那里读取属性或调用方法时，如果该对象自身不存在这样的属性或方法，就会去自己关联的prototype对象里寻找。如果prototype没有，又会去prot....

文章 2009-08-23 来自：开发者社区

悟透JavaScript原型prototype

原型真谛正当我们感概万分时，天空中一道红光闪过，祥云中出现了观音菩萨。只见她手持玉净瓶，轻拂翠柳枝，洒下几滴甘露，顿时让JavaScript又添新的灵气。观音洒下的甘露在JavaScript的世界里凝结成块，成为了一种称为“语法甘露”的东西。这种语法甘露可以让我们编写的代码看起来更象对象语言。&nb...

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