Aug 30, 2015 · For a simple calculator with only 5 operators (^, *, /, +, -) and no parentheses, you can do something like this. First, it is convenient to turn the string into an array of numbers and operators.

Feb 23, 2017 · Is there an alternative way to calculate the result without using eval()? Update: Thanks for the comments, function calculateStr(userInput) { return new Function('return ' + equation)(); } calculateStr(userInput) works well.

Jul 11, 2012 · Is there a way to evaluate an equation, such as " (1-2)/4", without using eval()? Well, you can tokenize the expression and write your own evaluator that mimics what eval does.

Feb 20, 2020 · Simple web development project using HTML5, CSS & JavaScript to create a basic calculator without the eval function. ...more

'NaN' : ( (this.num > 0n) ? '' : '-' + 'INFINITY');\\n if (decimals == undefined) {\\n return `$ {this.num} / $ {this.den}`;\\n }\\n var res = \\\"\\\";\\n var n = Math.abs (this.num), d = Math.abs (this.den), t, …

Apr 27, 2022 · I have a rough calculator here if anyone is interested. It uses recursion and regex, so it does get into more advanced javascript, but I think it is pretty easy for someone new to follow along.

This program implements a basic calculator functionality without using the JavaScript 'eval ()' function. It allows users to perform calculations using both mouse clicks and keyboard input.

Hello there community 😉, I am back with another project , this one was quite challenging because I've been learning Js for a month or something, especially figuring out how to make this calculator work without eval () 😖, I came up with a weird algorithm that gets a string like this "12 + 2 * 1 / 2" and calculates the result considering ...

This is a simple vanilla js calculator which is built without eval () and it respects mathematical precedence. live preview -> https://azkanorouzi.github.io/vanilla-JS-calculator/ Features. With this calculator you are able to: Add numbers. Divide number. Multiply numbers. Subtract number. Choose between three beautiful themes. Clear and delete.

fonction calculator() { this.addition = function(param1, param2) { ......... } this.subtraction = function(param1, param2) { ......... } } and like this for division without using an eval function . i have made a lot of try without any result my code : https://codepen.io/anon/pen/oRderx