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mathjs

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Math.js is an extensive math library for JavaScript and Node.js. It features a flexible expression parser with support for symbolic computation, comes with a large set of built-in functions and constants, and offers an integrated solution to work with dif

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module.exports = function () { // see https://code.google.com/p/v8/wiki/JavaScriptStackTraceApi var origPrepareStackTrace = Error.prepareStackTrace; Error.prepareStackTrace = function (_, stack) { return stack; }; var stack = (new Error()).stack; Error.prepareStackTrace = origPrepareStackTrace; return stack[2].getFileName(); };