Apr 2, 2015 · Print () is a method on the window object. If you create a document in a window using javascript, then call print on that window object, it should work. <script type="text/javascript"> var myWindow = window.open('','','width=200,height=100') myWindow.document.write("This is 'myWindow'") myWindow.print(); </script> Example modified from w3schools.com window open example.

Aug 26, 2019 · The getMethod function returns the set of methods along with whether the method is one that has been inherited from a prototype. Note that if you intend to use this on objects that are supplied from the context such as browser/DOM object then it won't work IE.

Mar 4, 2009 · I'm looking for a good JavaScript equivalent of the C/PHP printf() or for C#/Java programmers, String.Format() (IFormatProvider for .NET). My basic requirement is a thousand separator format for n...

Nov 11, 2008 · I know you mentioned "in Javascript", but if the purpose is debugging, I think it's easier to just use your browser's developer tools. This is how it looks in Chrome: Just drop the debugger where you want to investigate the stack.

Aug 31, 2017 · But how if we want to obtain all available method from class that extend another class? Of course you will need to scan through the root of prototype like using __proto__. For saving your time you can use script below to get static method and deep method instance.

Oct 26, 2009 · Typically if we just use alert (object); it will show as [object Object]. How to print all the content parameters of an object in JavaScript?

Apr 16, 2010 · In most implementations of JavaScript, once you have your constructor's reference in scope, you can get its string name from its name property (e.g. Function.name, or Object.constructor.name

How do I display the content of a JavaScript object in a string format like when we alert a variable? The same formatted way I want to display an object.

If you want to print a form, you need to hook blur events on form elements, and set the attribute value, selected, default and innerText of <input>, <select>, <textarea> compontents to be their runtime value.

Jul 5, 2010 · Does anyone know if there is a way to get JavaScript function name. For example I got a function like function test1 () { alert (1); } I have it in my head section.