In the above example, we have tried to calculate the square root of the string"Harry". That's why we getNaNas the output. Also Read: JavaScript Math cbrt() JavaScript Math pow() JavaScript Program to Find the Square Root JavaScript Math.hypot()...
Write a JavaScript program to find the area of a triangle where three sides are 5, 6, 7. This JavaScript program calculates the area of a triangle with sides of lengths 5, 6, and 7 using Heron's formula. It first computes the semi-perimeter (s) of the triangle, then uses it to fi...
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//@param number number to find the square root of //@param guess number of guesses function sqrt(number, guess) { if (!guess) { // Take an initial guess at the square root guess = number / 2.0; } var d = number / guess; // Divide our guess into the number var new_guess = ...
Asynchronous Programming: JavaScript supports asynchronous programming, allowing certain operations to occur in the background without blocking the main program execution. This is crucial for tasks such as fetching data from servers. Cross-Platform Compatibility: JavaScript is supported by all major web br...
In the data.js file you can find the only // TODO comment near the beginning of the file. Replace the code under the comment with your own, so the code looks something like the following code snippet, which makes an XMLHttpRequest call to retrieve JSON data, then also creates the data...
“+” to add the value of “a” and “b” “-” to subtract the value of “b” from “a” “*” to multiply the value of “a” and “b” “/” to divide the value of “a” by “b” “%” to find the remainder when “a” is divided by “b” ...
// function to find square of a numberfunctionfindSquare(num){ // return squarereturnnum * num; }// call the function and store the resultletsquare = findSquare(3);console.log(`Square:${square}`); Run Code Output Square: 9 In the above example, we have created a function namedfind...
-- The root element --><!-- Title, scripts & styles can go here -->Digital Clock/* A CSS stylesheet for the clock */#clock{/* Styles apply to element with id="clock" */font: bold24pxsans-serif;/* Use a big bold font */background:#ddf;/* on a light bluish-gray background...
// Find the document element for the HTML tag with attribute id="spinner" let spinner = document.querySelector("#spinner"); querySelectorAll()类似,但它返回文档中所有匹配的元素,而不仅仅返回第一个: 代码语言:javascript 复制 // Find all Element objects for , , and tags let titles = docum...