如何调用父类的构造函数 es6?

Question

如何调用父类的构造函数 es6

Answer 1

E9 和 IE10。原因是 ocs 实例创建失败，因为没有调用父类的构造函数。在github上找到解决方案:super() not calling parent's constructor on IE9实践之后：{"plugins": [["transform-es2015-classes", {"loose": true}],"transform-proto-to-assign","transform-decorators-legacy"],"presets": ["es2015","react","stage-0"]}又碰到了下面的问题。ERROR in ./js/kill/order/index.jsModule build failed: SyntaxError: C:/Users/Administrator/Desktop/ydh-qiang-web/src/main/webapp/pc/js/kill/order/index.js: Missing class properties transform.23 | }24 |> 25 | state = {| ^26 | loading: false,