Debugging - Software development and programming

Showing posts with the label Debugging

JavaScript Troubleshooting Tools in Internet Explorer

JavaScript Troubleshooting Tools in Internet Explorer I use Firebug and the Mozilla JS console heavily, but every now and then I run into an IE-only JavaScript bug, which is really hard to locate (ex: error on line 724, when the source HTML only has 200 lines). I would love to have a lightweight JS tool (a la firebug) for Internet Explorer, something I can install in seconds on a client's PC if I run into an error and then uninstall. Some Microsoft tools take some serious download and configuration time. Any ideas? Have you considered Firebug Lite? There is microsoft script debugger Use a tool which can be run as a bookmarklet: - Jash - Firebug Lite I think IE's F12 works pretty well 7 Answers You might find Firebug Lite useful for that. Its bookmarklet should be especially useful when debugging on a user's machine. Firebug no longer exists as a standalone entity; it has become part of Firefox dev tools. The link now redirects to their homepage which suggests u...

Multiply in JavaScript (Solved) This code does not execute properly. Try to figure out why. Solution function multiply(a, b) { return a * b; } Multiplication The multiplication of whole numbers may be thought of as repeated addition; that is, the multiplication of two numbers is equivalent to adding as many copies of one of them, the multiplicand, as the quantity of the other one, the multiplier. Both numbers can be referred to as factors. Example: 3 * 4 = 4 + 4 + 4 = 12 return The return statement ends function execution and specifies a value to be returned to the function caller. Syntax return [expression]; Parameters expression The expression whose value is to be returned. If omitted, undefined is returned instead. Description When a return statement is used in a function body, the execution of the function is stopped. If specified, a given value is returned to the function caller. How to detect which one of the defined font was used in a web page? ...