javascript developer jobs

Although JavaScript uses garbage collection for automatic memory management, effective (effective) memory management is still important. In this article we will explore memory issues in the analysis of JavaScript Web applications. When learning about features, be sure to try the relevant cases to improve your understanding of how these tools work in practice. Please read the Memory 101 page to help you fami

Using the debugger in the F12 tool, Web developers can improve development efficiency by quickly debugging JavaScript code without leaving the browser, and quickly locating the error codes for JavaScript files. start using the debugger The new version of IE11, using debugger tools to debug without refreshing the page, retains the state, and the F12 tool can still be adsorbed in the browser window. Open the

Every JavaScript developer should understand the Unicode Directory: 1. thoughts behind Unicode 2 Basic Unicode concepts 2.1 characters and code points 2.2 Unicode plane 2.3 yuan 2.4 proxy pair 2.5 combination of Characters 3 Unicode in JavaScript 3.1 escape sequence 3.2 string comparison 3.3 String Length 3.4 character Positioning 3.5 Regular Expression matching

works, know how to judge it in a function, and recognize why it is useful.6. NewRecognize how it relates to object-oriented programming. Learn what happens to functions that are called through new. Understand how the inherited objects from the function prototype property are generated by using new.7. Apply, call, bindLearn how these functions work and learn how to use them. Learn what they do to this.8. Prototypes and Inheritance (Prototypes Inheritance)Understand that inheritance in