function.name returns empty string if the function is added to an object by property

Consider this code example: let test = { test: function(){} } test.print = function(){} console.log(test.print.name) // Outputs “” console.log(test.test.name) // Outputs “test&…

Javascript – make function in object global

Let’s say I have an object obj with a function f1 that accept two parameters a and b. The function is called as follows: obj.f1(a,b); Now I want to make f1 accessible without calling obj as follows: …

While printing my function, the string is printing out a double set of commas?

The assignment is to create our own snap-crackle game from a function. I believe I did step one of this correctly, now I’m on step two, and it’s printing what I want it to print, but the string has …

Javascript increment a variable in a function

Hey guys I’m new to programming, I need to make a website for school. I want to open the next page when pressing the arrow keys. So I thougt, I can put the URLs into an array an increment the index, …

Why do I need this. keyword to reference a variable with the same name?

Good evening, This is my first post on stack overflow. I’m a newbie in programming and I can do many things in C++ – a language I love. However, recently I’ve moved on to javascript with the mission …

JavaScript function on tag is getting executed without calling and even I applied onClick event listener

I am trying to call a javaScript function on click tag. But the function is getting executed automatically when I didn’t click on the link and I have also applied the onClick event listener for the …

A function creating variable names for parameters that I never gave

I am learning JavaScript from an eloquent book and in the chapter about higher order functions I found this code: function noisy(f) { return function(…args) => { console.log(“calling …

get the number of inputs given to a function js

Assume i have created a function function findInputGiven(){} and i called it somewhere below twice findInputGiven([1, 2], [3, 4]), findInputGiven([1, 2], [3, 4], [5, 6]). This function can be called …

Javascript – Functions won´t run the same way after the first time

I am new learning front-end and Javascript and I am designing a game ¨to learn the abecedary” on my own to achieve that. My intention is to: 1st – Randomnly put the abecedary letters in the …

In javascript, what’s the difference between an instance function and instance variable of type Function?

I know one of the difference is that instance variables of type Function automatically bind to the class. For example: class Dog { sound = ‘woof’ bark() { console.log(this) } boundBark …