I have two functions, they do look alike but what I don’t really understand is when inside the for-loop, since the input is an array, why doesn’t the array need any index to call the first array? I have an array of… I’m trying to loop through the array with an input. The result of the …
Tag: function
Typescript – TypeError myclass.myFunction is not a function
I’m facing an issue with the following code. What it basically should do. It should load and parse a given JSON file. And in the RequestListender it should show the ID and the string Hello which is returned by the ToString() method in Product.ts. Where the tProduct.Id is shows up correctly, the tProduct…
Can you bind ‘this’ in an arrow function?
I’ve been experimenting with ES6 for a while now, and I’ve just come to a slight problem. I really like using arrow functions, and whenever I can, I use them. However, it would appear that you can’t bind them! Here is the function: Here is the object I want to bind the function to: And here …
Javascript function challenge add(1,2) and add(1)(2) both should return 3
A friend of mine challenged me to write a function that works with both of these scenarios My instinct was the write an add() function that returns itself but I’m not sure I’m heading in the right direction. This failed. So I started reading up on functions that return other functions or return th…
Selecting and removing a html select option without selecting by index or ID, using vanilla JavaScript
I need to remove an option on a select box, and I’ve figured out a potential solution in the code below, but it doesn’t feel particularly ‘safe’ (if another developer decided to add an option to the backend, the option will re-appear). Is there a better way of achieving this without re…
Iterative solution for flattening n-th nested arrays in Javascript
Can anyone show me an iterative solution for the following problem? I solved it recursively but struggled with an iterative solution. (Facebook Technical Interview Question) Solution must work with n-th nested array elements (i.e. it must still work if someone modifies the array values/placement in the exampl…
Accessing function object’s properties from inside the function body
Functions in javascript is also an object and can have properties. So is there any way to access its properties from inside its own function body? like this Answer arguments.callee is the function itself and doesn’t get affected by the name of the function.
Enable chrome extension without clicking
How to enable chrome extension without clicking it. I need to perform a certain function from my extension every time i reload a page(no clicking) is there a way to do it. My code which contains the on click method and Answer To include jQuery: Using only pure JavaScript you can do this with: only the code wi…
How do I assign a function to the property of a Javascript object?
I was looking and struggling to the following example: As far as I know player1.logDetails is a property of player1 or a method of player1. So I can’t understand how the author assigns a property to a function. Also I don’t get why you would write it like that instead of : player1.logDetails= play…
financial rate function in javascript not working properly
the function given at simple financial rate function in javascript is not giving me same answers as excel rate function some time. It works perfectly for the problem given at http://allfinancialmatters.com/2009/11/03/how-to-use-the-rate-function-in-excel/ but for my test cases. its results are different from …