相关疑难解决方法(0)

我正在使用服务工作者进行推送通知.我正在使用XHR(Ajax)方法来获取我的通知,这是service-worker.js的代码片段:

 var API_ENDPOINT = new Request('/getNotification', {
redirect: 'follow'});

event.waitUntil(
    fetch(API_ENDPOINT, {credentials: 'include' })
        .then(function(response) {

            console.log(response);
            if (response.status && response.status != 200) {
                // Throw an error so the promise is rejected and catch() is executed
                throw new Error('Invalid status code from API: ' +
                    response.status);
            }
            // Examine the text in the response
            return response.json();
        })
        .then(function(data) {
            console.log('API data: ', data);

            var title = 'TEST';
            var message = data['notifications'][0].text;
            var icon = data['notifications'][0].img;

            // Add this to …