当像这样使用时,它会显示文本“Hello David。”但考虑一下当它被调用时会发生什么: name=%3Cimg%20src=%22x.png%22%20onload=%22alert(%27hacked%27)%22/%3E 当URL 转义参数被解码时,此 URL 导致以下 HTML 被注入到文档中: Hello 图像加载完成后,onload属性中的 JavaScript 字符串将被执行。全局alert()...
然而,如果你通过设置Q.longStackSupport = true来启用这个功能,那么这将给我们一个看起来类似这样的有用的堆栈跟踪:Error: hello I am your error Stack! at explode (/path/to/test.js:3:11) From previous event: at theDepthsOfMyProgram (/path/to/test.js:2:16) at Object.<anonymous> (/path/to...
prototypejs.org/real-world. [5] Caja Test Bed, August 2009. http: //cajadores.com/demos/testbed/. [6] HTML 5: A vocabulary and associated APIs for HTML and XHTML, April 2009. http://www. w3.org/TR/2009/WD-html5-20090423/. [7] Performance of cajoled code, August 2009. http: ...
Programming JavaScript exhibits the common aspects of most program- ming languages. Semantics and a syntax familiar to pro- grammers are defined to communicate with the computer. There are primitives, functions and for loops. JavaScript also harbors a number of significant differences includ- ing ...