hasOwnProperty()

in src/browser-polyfill.js [268:291]

• 5 lines of code
• 2 McCabe index (conditional complexity)

                      hasOwnProperty(metadata, prop))) {
            // This is an object that we need to do some wrapping for the children
            // of. Create a sub-object wrapper for it with the appropriate child
            // metadata.
            value = wrapObject(value, wrappers[prop], metadata[prop]);
          } else if (hasOwnProperty(metadata, "*")) {
            // Wrap all properties in * namespace.
            value = wrapObject(value, wrappers[prop], metadata["*"]);
          } else {
            // We don't need to do any wrapping for this property,
            // so just forward all access to the underlying object.
            Object.defineProperty(cache, prop, {
              configurable: true,
              enumerable: true,
              get() {
                return target[prop];
              },
              set(value) {
                target[prop] = value;
              },
            });

            return value;
          }