JavaScript has no class syntax, it is simulated with a function closure (clisure), String in JavaScript. If (x) // Indicates that x is initialized or x is not empty, or x is not 0(5,6)) //Declare an anonymous function directly and use it directly.
installation CompanionJS【http :// /wiki/ CompanionJS / HomePage 】Ĭase: To calculate the sum of integers within 100, enter the code below: installation DebugBar【http :// / download.php 】, Need to penetrate the wall, recommended to use unboundedĤ. Will tool >Internet Options > The two options of Disable script debugging in Advanced are set to uncheckedģ. installation WindowsScript Debugger, Download on the Microsoft homepage requires genuine verification,Ģ.
#Scd10en.exe script debugger install#
Install by WindowsScript Debugger with ComanionJS, Can accurately locate the wrong js And look at the call stack.
In IE Interim Report js When an error occurs, although the wrong number of lines of code is also given, the specific error file is not given.
Problem :ie6 There will be a **line error, The result ** line is html When debugging in VS, you need to set the page to be debugged as the start page, set a breakpoint, and then Tools->Internet Options->Advanced: "Disable footer debugging (Internet Explorer)" "Disable footer debugging (other)" Uncheck the two options. If there is a code error in the JavaScript, the browser will prompt, and you can modify it according to the prompt. The var in javaScript is different from the var in C#, which means type inference.
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