Monthly Archives: August 2007

JavaScript’s Defects on Numbers

Posted on August 5, 2007 by Zhou Renjian

Number larger than 0×20000000000000 (54bit) will not be reliable. Here is the test script: javascript:alert (0x1ffffffffffffe); javascript:alert (0x1fffffffffffff); javascript:alert (0×20000000000000); javascript:alert (0×20000000000001); You can see that the latter two numbers are same number in JavaScript! Conclusion The safe number range … Continue reading →

Posted in JavaScript | Leave a comment

Introducing Java2Script’s Simple Pipe

Posted on August 1, 2007 by Zhou Renjian

Communications between server and browser are essential things in AJAX world. Basic Knowledge Each HTTP connection is forked by browser. And one HTTP connection may serve multiple sessions in HTTP 1.1 but server only one session in HTTP 1.0. There … Continue reading →

Posted in Architecture, Browser, JavaScript | 4 Comments