打包上线报错 : Unhandled promise rejection TypeError: Object doesn't support property or method 'allSettled'
chrome等可以正常解析,Edge浏览器报这个异常,是什么情况,, 项目中应用到Promise.allSettled ,有没有对应babel插件
###// 差试过babel始终解决不掉,最终还是只能使用以下的办法
const formatSettledResult = (success, value) => success ? { status: 'fulfilled', value } : {
status: 'rejected',
reason: value
};
Promise.allSettled = function(iterators) {
const promises = Array.from(iterators);
const num = promises.length;
const settledList = new Array(num);
let settledNum = 0;
return new Promise(resolve => {
promises.forEach((promise, index) => {
Promise.resolve(promise).then(value => {
settledList[index] = formatSettledResult(true, value);
if (++settledNum === num) {
resolve(settledList);
}
}).catch(error => {
settledList[index] = formatSettledResult(false, error);
if (++settledNum === num) {
resolve(settledList);
}
});
});
});
};
###Edge浏览器不支持
###https://zh.javascript.info/pr...
###配置下babel
npm install core-js@3 --save
{
"presets": [
"@babel/preset-env",
{
"useBuiltIns": "usage",
"corejs": { version: 3, proposals: true }
}
]
}