Questions tagged [JavaScript] (43914)

I have a function factorial function factorial(n) { return (n < 2) ? 1 : factorial(n - 1) * n; } what do you mean this entry: factorial(n - 1)? As it is differently written? Thanks to all, understood)

Friends, there's a problem.. Perhaps I'll start with the structure of the boilerplate Ajax calls query $.ajax({ url: window.location.href cache: true, success: function(html){ $("body").html(html); } }); The purpose of this request is to refresh the page after closing the modal window. This approach works fine,...

https://jsfiddle.net/tnhrzy2k/1/

What made Forge of Empires? Services definition technology show that it is made on VueJS - is it true? Or something else? and used Canvas. And the server part on these games on what to do. With Node?

What technologies are used to create browser-based games like FOE? I understand that all the browser games in JS do. But where to read about the technology, methods, framework can and so on? Understand the question is vague, maybe. But the introductory info where to find? Please tell me

Is the form submitting, there appears the window of gratitude, but alert. How to make somehow in another way, not through the alert? submitHandler: function(form) { $.ajax({ type: "POST", url: "send.php", data: $(form).serialize(), success: function (response) { alert(' the Form is submitted, we will contact you in 10...

Good afternoon, everyone. Far from programming, therefore, for someone will seem a silly question but still the answer I need. There is code: $(document).ready(function() { //E-mail Ajax Send $("form").submit(function() { //Change var th = $(this); $.ajax({ type: "POST", url: "mail.php", //Change data: th.seriali...

Good day! Would like to know how to implement the following functionality. There is a calculator that after clicking the button is formed, the number is displayed in the table. Roughly speaking there is a table in which there are numbers from 1 to 20 and creates a new number, say 12, and it should appear in the table on 12...

Hello! It would seem trivial, but I can't think of how to make a function that will accept as parameter the number of returned elements, and the array from which we will isolate them (sorry)! let arr = [ 1, 2, 3, 4, 5, 6, 7 ]; function getRandom( n, array ) { // n is the number of random elements from array // . . . code w...

You can simplify this code to solve this problem? Here is the code: sumsInArray function(arr){ const newArr = []; for (let i = 0; i < arr.length; i++){ let sum = 0; if (arr[i].length === 0) newArr.push(sum); for (let j = 0; j < arr[i].length; j++){ sum += arr[i][j]; if (j === arr[i].length - 1) { newArr.push(...