Online JavaScript Standard/Scientific Calculator

This is a web-based calculator implemented with JavaScript, featuring two modes: a basic standard mode and an advanced scientific mode, which users can switch between. It includes a variety of calculation functions such as addition, subtraction, multiplication, division, exponentiation, square roots, factorials, trigonometric functions, and more. It is very convenient and practical. It is freely provided for friends in need for reference and use.

This online calculator is a JavaScript-based web calculator, offering two modes for users to choose from. The basic web calculator can provide users with basic mathematical calculations such as addition, subtraction, multiplication, and division, and can also temporarily store the results of calculations, which can be retrieved and used in further calculations when needed. The advanced calculator has added functions such as pi, sine, cosine, tangent, logarithms, factorials, exponents, and square roots, which can basically meet most daily calculation needs.
The garbled code bug in the original calculator has been fixed.
We welcome any issues users encounter during use to be promptly reported to us.

Basic

Advanced