[Must-read for front-end job hunting] Selected front-end development interview questions and answers_JavaScript
JavaScriptJavaScript prototype, prototype chain? What are the characteristics? What does eval do? Its function is to parse the corresponding string into JS code and run it; you should avoid using eval, which is unsafe and very performance-consuming (twice, once to parse into a JS statement and once ...
天蓬老师 2017-11-13 13:04:27 0 0 1310