Oct 28, 2016 · for(let i=rows;i>0;i--){ if(i===rows) { result += '*'.repeat(i) + '\n'; }else{ let empty = rows-i. result+= ' '.repeat(empty) + '*'.repeat(i)+ '\n' return result; I'm sure there are better solutions (simply left-padding with spaces comes to mind), but here's the quick and dirty one I created from your own solution. for (var i = 0; i < 5; i++) {

Sep 16, 2020 · function triangle(n) { let acc = ""; for (let i = 1; i <= n; i++) { acc = `${acc}${"*".repeat(i)}\n`; } return acc; } console.log(triangle(5));

Dec 12, 2012 · var output = document.getElementById("output"); // Check that a number was given if (!isNaN(input)) { // We have a number... // You know you need to go 6 times for (x = 1; x < 7; x++) { // Set up the string to be written and then just repeat that // however many times the outer loop is currently on. output.innerHTML += (input + " ").repeat(x ...

Oct 16, 2023 · Write a loop that makes seven calls to console.log to output the following triangle: It may be useful to know that you can find the length of a string by writing .length after it. Most exercises contain a piece of code that you can modify to solve the exercise. Remember that you can click code blocks to edit them.

Mar 10, 2025 · As a final result, we have been able to draw triangle with JavaScript in two different ways. Using a “while” loop and also using an iteration “for”. Once you run the code described above you will be able to see on your console an image as shown below. This post is an exercise that JavaScript students usually come across in their initial projects.

Write a loop that makes seven calls to console.log to output the following triangle: # ## ### #### ##### ###### ####### ...

Using for loop to print a triangle formed of '#.' We use the for loop to execute code repeatedly by checking the specified condition. In this loop, the value is initialized and checks the condition; if it's true, it will execute the code by increasing/decreasing an initial value.

Nov 27, 2022 · JavaScript program to print Floyd's triangle. We will learn three different ways to print the triangle, by using for loops, while loops and with a separate function.

Apr 2, 2019 · I want to display a triangle shape formed with ‘#’ in JavaScript. How can I achieve this?. This is what I want my code to display: You need to use a nested “for loop”.

Feb 22, 2018 · It then uses a for loop to iterate num number of times, starting from num - 1 down to 0. For each iteration of the loop, the function uses a single line variable to store the string to be logged.