polymer-analyzer/lib/test/static/polymer2/test-mixin-8.js

Static analysis for Web Components

/**
 * @polymer
 * @mixinFunction
 * @memberof Polymer
 */
Polymer.TestMixin = (superclass) => class extends superclass {
  static get properties() {
    return {
      foo: {
        notify: true,
        type: String,
      }
    };
  }
}