Function shallowCopy

lib/test/angular/1.6.7/angular.js:2621–2639

* Creates a shallow copy of an object, an array or a primitive. * * Assumes that there are no proto properties for objects.

(src, dst)

 * Assumes that there are no proto properties for objects.
 */
function shallowCopy(src, dst) {
  if (isArray(src)) {
    dst = dst || [];

    for (var i = 0, ii = src.length; i < ii; i++) {
      dst[i] = src[i];
    }
  } else if (isObject(src)) {
    dst = dst || {};

    for (var key in src) {
      if (!(key.charAt(0) === '$' && key.charAt(1) === '$')) {
        dst[key] = src[key];
      }
    }
  }

  return dst || src;
}

/* exported toDebugString */