Closures

inheritance

29 Jun 2016 by Richard Deeming

In Javascript, "this" is a tricky concept. Many articles have been written trying to explain the complications - for example:this - JavaScript | MDN[^]Javascript - The this keyword[^]Understand JavaScript’s “this” With Clarity, and Master It | JavaScript is Sexy[^]In this case, when you...

30 Jun 2016 by Mayank_Gupta_

function Employee() { this.name = "Mayank"; this.Age = 26; this.salary = 10000; var calculateBonus = function() { alert(this); return (this.salary + 1000); } calculateBonus();}var testObj = new Employee();In this code when we create an object of...

How to copy/clone in listview

22 Dec 2021 by CHill60

If you get the DataSources of the ListView1 and ListView2 as DataTables then you can use this method to create a third datatable with the columns from each of the other two - Combining DataTables with Different Schema[^] This might help with...

How to copy/clone in listview

23 Dec 2021 by Richard MacCutchan

I already gave you the answer at How to copy/clone in listview[^]. Please do not repost the same questions.

Mathematical operations using closures

26 Feb 2017 by Richard Deeming

Quote:details.result = pradeep.manupulation_value(details.Firstvalue, details.SecondValue);details.result = parseInt(pradeep.manupulation_value(sum_is));Debug your code and step through these lines:pradeep.manupulation_value returns an array of four values representing the results of all...

Mathematical operations using closures

26 Feb 2017 by Patrice T

Your code have bugs, the tool is the debugger.When you don't understand what your code is doing or why it does what it does, the answer is debugger.Use the debugger to see what your code is doing. Just set a breakpoint and see your code performing, the debugger allow you to execute lines 1...

How does the javascript engine performs closures inside multiple nested functions?

18 Jan 2018 by WittyHumour

I have been having some confusion with closures, the following is the scenario, problem and code. Please run your code in Chrome if you want to actually test the code So I have created deep nested functions. There are four nested functions function four() is nested -> inside function three()...

How to copy/clone in listview

23 Dec 2021 by Mars JPN

Hi Peeps, Good Day! I am a student studying Information Technology. I have a total of 3 listviews. ListView1 has 1 column. ListView2 has 1 column. ListVIew3 has 2 columns ( ListView1Column and ListView2Column combination). How can I...

29 Jun 2016 by Sergey Alexandrovich Kryukov

Please see my comment to the Solution 1. In addition to that, I want to say:It's really important to clear the mind from OOP ideas. This is what is called "distractions" in this article: JS Objects: Distractions.I seriously advise to learn and and understand well.As to your example,...

29 Jun 2016 by Sergey Alexandrovich Kryukov

I hope you enjoyed the link I provided in Solution 2. Now, let's see what's going on with your simple case. One of the possible solutions would be this:function Employee() { this.name = "Mayank"; this.Age = 26; this.salary = 10000; // make alculateBonus a property: ...

30 Jun 2016 by Sergey Alexandrovich Kryukov

Mayank Gupta asked:Thanks for the reply sir. Its great to see the workarounds for the code I wrote in order to execute it as expected.Thanks a lot....But I would also like to know why the above code is Alerting me with the "Window" Object instead of Employee ObjectPlease see my comment...

29 Jun 2016 by Mayank_Gupta_

Thanks for the reply sir. Its great to see the workarounds for the code I wrote in order to execute it as expected. Thanks a lot....But I would also like to know why the above code is Alerting me with the "Window" Object instead of Employee Object.What i assume is that when "new...

Mathematical operations using closures

26 Feb 2017 by Pradeep Reddy

It is a calculator operator using a closure function.It is not showing result by user selection please give me helpin the result block it is showing as a NaN after converting it to an Integer also.What I have tried://HTML code Closures on...