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Tag: function
How to create a div using JavaScript?
I have the following <div> which I have created using HTML and CSS. I don’t want these divs to be created when the page loads, instead I would like them to be created only when a JavaScript function is executed. I would prefer if they were actually created by the function, if possible, rather than…
How to visualize JavaScript wrapper objects?
Lately I read that for every primitive data type, a wrapper object is created. It is this wrapper object what makes it possible to use methods with that data, and that makes sense. I also read that functions are objects. I found out that I can visualize the function-as-an-object through console.dir(). However…
How can I resolve or reject a promise based on a another promise?
anotherPromiseFunction() returns a promise. normally inside a .then() I can return a promise to make the then() wait for that promise to finish, but how do I do it when creating a promise? Am I supposed to do this: That seems wrong… Answer You likely do not need the new Promise. The cases for “mod…
Undo .removeAtribute function
I’m looking for a solution to restore a removed attribute. I’m not an experienced programmer, so I’m not sure where to start when sharing my code, so I’ll try to give some context below. I have an image of a map that has several hidden overlays. These overlays are activated by a series…
A function that takes an array as an argument and extracts all the strings of the array and puts them into a new array:
Ihave to write a function that takes an array as an argument and extracts all the strings of the array and puts them into a new array: I wrote this: But I get undefined I don’t know why. Answer
A function which takes an array as argument, with a forEach loop which console.log each element and each index for every iteration inside the function
I have to create a function which takes an array as argument, with a forEach loop which console.log each element and each index for every iteration inside the function. Also inside the function declare a variable called count, and increment it by one for each iteration then return count. I wrote this function…
Double question javascript functions with arrays
This is a double question because I can just post once every 90 minutes. First I have to write a function that replaces a character of a string. And puts a space in place of the chosen character. I tried this but is not working. It returns just the same string. And the second thing is that I have to
How to use a TypeScript function in Javascript
I want to use the below given function called “translate” in a JavaScript file. I have seen a answer on stackoverflow regarding this, but couldn’t get what I had to do. Definitely the normal calling of function isn’t working in this case Answer If you’re using a typescript projec…
Why isn’t my restart button working? (Tic tac toe game)
So I want to make a tic tac toe game with html and script javascript, and my reset button doesn’t seem to work, everything else seems to be working well, can anyone tell me what’s wrong here? I’ve tried moving the restart() function into the body, right after the button, and anywhere else I …