Mathematical operations are among the most fundamental and universal features of any programming language. In JavaScript, numbers are used frequently for common tasks such as finding browser window size dimensions, getting the final price of a monetary transaction, and calculating the distance between el...
javascript1min read In JavaScript, we can use the Math.abs( ) method to get the absolute value of a given number. Note: The absolute value of number is never negative. Examples and Usage const num = -1233 console.log(Math.abs(num)) // 1233 // The absolute value of -1233 is 1233...
[Javascript] How to do big integers sum /** * Big integer sum * Using strings to represent big integers * @param {string} a * @param {string} b * @returns {string} */functionbigIntSum(a,b){constmaxLength=Math.max(a.length,b.length);constaStr=a.padStart(maxLength,"0");constbStr...
This lists only the methods defined on that specific object, not any method defined in its prototype chain.To do that we must take a slightly different route. We must first iterate the prototype chain and we list all the properties in an array. Then we check if each single property is a...
Muhammad Muzammil HussainFeb 02, 2024JavaScriptJavaScript Math In this article, we will learn and use arithmetic operations in JavaScript source code and how to get the sum of multiple numeric values and use the default alert box and log box to display the result to the user. ...
When you have a basic quiz up and running, there are a whole bunch of possibilities to add more advanced functionality, such as pagination.In this tutorial, I’ll walk you through how to make a quiz in JavaScript that you’ll be able to adapt to your needs and add to your own site....
When you need to square a number in JavaScript, one of the methods at your disposal is theMath.pow()method. TheMath.pow()method is a built-in JavaScript function that allows you to raise a number to a specified exponent. Its primary purpose is to calculate the power of a number. The...
See how it returns NaN in the first example, which is the correct behavior: it’s not a number.Use Math.floor()Similar to the + unary operator, but returns the integer part, is to use Math.floor():Math.floor('10,000') //NaN ✅ Math.floor('10.000') //10 ✅ Math.floor('...
In this tutorial, we’ll demonstrate how to make HTTP requests using Axios in JavaScript with clear examples, including how to make an Axios request with the four HTTP request methods, how to send multiple requests simultaneously with Promise.all, and much more. TL;DR: What is Axios? Axios...
nums.push(Math.floor(Math.random())); }letendTime = performance.now();console.log(`🐌 Math.floor cost time is${endTime - startTime}ms`, n);returnendTime - startTime; }functionbitwise(n) {constnums = [];letstartTime = performance.now();for(leti =0; i < n; i++) { ...