Talk about the current situation, prospects and opportunities of moving from simplicity to complexity

JavaScript Enhancement Tutorial - From simple to traditional JS, no need to compile, literal translation script language, the interpreter is part of the JavaScript engine-browser. Dynamically typed, weakly typed, prototype-based, built-in support for types. component ECMAScript, describes the syntax and basic objects of the language. Document Object Model (DOM) describes methods and interfaces for processing web content. Browser Object Model (BOM), describes the methods and interfaces for interacting with the browser.​ programming JavaScript is a scripting language whose source code does not need to be compiled before being sent to the client for execution. Instead, character codes in text format are sent to the browser for interpretation and execution by the browser. The weakness of literal translation languages ​​is that they are less secure. And in JavaScript, if one cannot run, then the following languages ​​cannot run either. The solution is to use try{}catch(){}: console.log("a");//This is correct console.log("b");

1. JavaScript Enhancement Tutorial - From Simple to Complex

Introduction: Main introduction: JavaScript intensive tutorial - javascript from simple to complex

##2. Must-see for novices: How to draw dotted lines in PS Introduction to 5 ways to quickly draw a dotted frame in PS

##Introduction: Use PS to make a dotted frame I have always thought it was a headache, so I took some time to sort it out and share it with everyone. The purpose is to let everyone know the advantages and disadvantages of each method. Similar tutorials are flooding the Internet, but the following is what I spent an afternoon organizing, introducing it from simple to complex. I hope it can help everyone more or less

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