International Business Machines Corporation

Wei Qiong Chen

Yue Wang

Yu Zhang

Xin Peng Liu

Liang Wang

Shu Chao Wan

Jing Jing Pan

Qiao Yun Sun

Xiao Hui Dong

Systems, methods, and computer program products to perform an operation comprising receiving a user action script, a first callback queue, and an asynchronous operation queue generated based on a first execution instance of a web application, simulating the first execution instance of the web application, comprising: invoking a second execution instance of the web application, simulating each user action of a plurality of user actions specified in the user action script, based on a plurality of callback functions specified in the first callback queue, simulating each asynchronous operation of a plurality of asynchronous operations specified in the asynchronous operation queue based on the plurality of callback functions specified in the first callback queue, and generating a second callback queue based on the simulated plurality of user actions and asynchronous operations.

Detecting errors in web application runtime environments

Growing community of inventors

Shenzhen, China

Wei Qiong Chen