How do I return the last value from the new Function() constructor? Seems eval() does this by default, as well as vm.Script#runInContext. I just want ...
How do I return the last value from the new Function() constructor? Seems eval() does this by default, as well as vm.Script#runInContext. I just want ...
I came across a code that look like this: first question: is it self invoking the function and return it?. what does tempFunc return exactly? seco ...
I'm trying to override Object.prototype.toString in a bid to add functionality for additional class descriptions. Here's the initial code: When I ...
I am trying to build a functionality in JavaScript that shoots random questions into a prompt, together with the 3 possible answers. User gives an ans ...
I work with JS in Brackets, and when I refresh this section, the value of the Carbo is correct in the console. But, when I try this in that console.lo ...
The last console.log() does not print the newly added method named 'getName' via dot prototype, prints only the property 'name', Here I would expect ...
I tried adding a function y() into the object constructor x using prototype chaining. It results to an unexpected error: Unexpected token { ...
I'm trying to do the following: Now, if I console.log(someInstance), it prints: And now, when I do someInstance.manipulatePrototype() and then ...
Html code: CSS code here: JavaScript code here using object literal syntax : // want to apply same effect to box2 and box3 ...
I wrote some code which works fine in the Node env provided by repl.it (https://repl.it/repls/LimpingCharmingGravity), in the code snippet here (see b ...
function person(first, last, age, eye) { this.firstName = first; this.lastName = last; this.age = age; this.eyeColor = eye ...
I'm working through CodeAcademy JS excercises and have a question about this example: My understanding of this code is: JS creates a new Animal ...
Is there any difference in how these functions operate? The first one is more typically of what I think about when thinking of a constructor. Example ...
For below code, below is my understanding on visualizing the representation of above code, For below code, below is my understanding on visua ...
1.var f = new Function("a", "b", "return a+b") 2.var f2 = Function("a", "b", "return a+b") f and f2 both are a anonymous function. f(1,2) and f2(1,2 ...
I need to prompt for the 5 properties, then take the test scores and get the average of test 1, 2, and 3 and then display the name and average. I can' ...
I am trying to create a constructer function as follows in javascript. But i get the error: SyntaxError: Unexpected token ILLEGAL I am getting ...
I have the following code: predictably the output is: Now I try to take advantage of this looking up the prototype chain, and change incTest to ...
Imagine the following code: now envision that the value of 'data' is: Question 1 Now, after I download the data, let's say that I want to add a ...
In MDN, about Functions and function scope, what does it mean by parsed every time it is evaluated? Can this be observed by codes? Quote in the secti ...