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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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# has > Object.prototype.hasOwnProperty.call shortcut ## Installation ```sh npm install --save has ``` ## Usage ```js var has = require('has'); has({}, 'hasOwnProperty'); // false has(Object.prototype, 'hasOwnProperty'); // true ```