js-equation-parser - A simple math equation parser in JavaScript

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Code license
New BSD License
Labels
JavaScript, Math, Parser, Equation

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Equation Parser

Summary:

A simple equation parser that computes string-based equation like in MS Excel.

Sample Usage:

 
<script type="text/javascript"> 
var input = '1+2';
 var eq = owenge.equation.parse(input);
 document.writeln(eq.answer);
 document.writeln(eq.error);
 
// Answer is 3
 
input = '(((-1+2)*5+-10)/3*2)+100/2/3/4/-5+(90*5)';
 eq = owenge.equation.parse(input);
 
// Answer is 445.8333333
 </script>

Support:

Math functions are yet supported as of the moment.