# Code coverage report for lib/utils/clone.js

## Statements: 80.95% (17 / 21) Branches: 75% (9 / 12) Functions: 100% (1 / 1) Lines: 80.95% (17 / 21)

All files » lib/utils/ » clone.js

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     module.exports = clone;

    // via http://stackoverflow.com/a/728694/22617
    function clone(obj) {
      // Handle the 3 simple types, and null or undefined
      if (null === obj || "object" !== typeof obj) {
        return obj;
      }

      var copy;

      // Handle Date
      Iif (obj instanceof Date) {
        copy = new Date();
        copy.setTime(obj.getTime());
        return copy;
      }

      // Handle Array
      if (obj instanceof Array) {
        copy = [];
        for (var i = 0, len = obj.length; i < len; i++) {
          copy[i] = clone(obj[i]);
        }
        return copy;
      }

      // Handle Object
      Eif (obj instanceof Object) {
        copy = {};
        for (var attr in obj) {
          Eif (obj.hasOwnProperty(attr)) {
            copy[attr] = clone(obj[attr]);
          }
        }
        return copy;
      }

      throw new Error('Unable to copy obj! Its type isn\'t supported.');
    }