mathjs/lib/function/utils/clone.js

Math.js is an extensive math library for JavaScript and Node.js. It features a flexible expression parser and offers an integrated solution to work with numbers, big numbers, complex numbers, units, and matrices.

module.exports = function (math) {
  var util = require('../../util/index'),
      object = util.object;

  /**
   * Clone an object
   *
   *     clone(x)
   *
   * @param {*} x
   * @return {*} clone
   */
  math.clone = function clone (x) {
    if (arguments.length != 1) {
      throw new math.error.ArgumentsError('clone', arguments.length, 1);
    }

    return object.clone(x);
  };
};