@ssports_fe/ssutils/on.js

前端业务代码工具库

const on = (function () {
    if (document.addEventListener) {
        return function (element, event, handler) {
            if (element && event && handler) {
                element.addEventListener(event, handler, false);
            }
        };
    } else {
        return function (element, event, handler) {
            if (element && event && handler) {
                element.attachEvent('on' + event, handler);
            }
        };
    }
})();

module.exports = on;