vue2-el-bpmn/core/templates/jsdoc/static/scripts/polyfill.js

Vue2+ElementUI+BPMN2.0整合（基于Bpmn Process Designer）

//IE Fix, src: https://www.reddit.com/r/programminghorror/comments/6abmcr/nodelist_lacks_foreach_in_internet_explorer/
if (typeof(NodeList.prototype.forEach)!==typeof(alert)){
    NodeList.prototype.forEach=Array.prototype.forEach;
}