js下拉广告

function loadAd() {
    fetch('https://example.com/ad-script.js')
        .then(response => {
            if (!response.ok) {
                throw new Error('Network response was not ok');
            }
            return response.text();
        })
        .then(script => {
            const scriptElement = document.createElement('script');
            scriptElement.textContent = script;
            document.body.appendChild(scriptElement);
        })
        .catch(error => {
            console.error('There has been a problem with your fetch operation:', error);
            // 提供备用广告或友好提示
        });
}

// 使用 Babel 编译后的代码示例
"use strict";

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

var Ad = /*#__PURE__*/function () {
    function Ad() {
        _classCallCheck(this, Ad);
    }

    _createClass(Ad, [{
        key: "load",
        value: function load() {
            console.log("Loading ad...");
        }
    }]);

    return Ad;
}();

var myAd = new Ad();
myAd.load();