Expression calculator

Task

Your task is to implement function, which calculates the result for any math expressions. Write your solution in src/index.js

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Do not use Function constructor and eval

Input: String, that contain (, ), +, -, *, / and space. Brackets can have any nasting depth
Output: Value of expression (Number)

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Prepare and test

• Install Node.js
• Clone this repository: https://github.com/romacher/expression-calculator.git
• Go to folder expression-calculator
• Run npm install in command line
• Run npm test in command line
• You will see the number of passing and failing tests

Submit to rs app

1. Open rs app and login
2. Go to submit task page
3. Select your task (expression-calculator)
4. Press the submit button and enjoy

Notes

1. We recommend you to use nodejs of version 10 or lower. If you using any of features that does not supported by node v10, score won't be submitted.
2. Please be sure that each of your test in limit of 30sec.