{"id":107703,"date":"2021-05-11T09:38:07","date_gmt":"2021-05-11T00:38:07","guid":{"rendered":"http:\/\/www.key-p.com\/blog\/staff\/?p=107703"},"modified":"2021-05-11T09:38:07","modified_gmt":"2021-05-11T00:38:07","slug":"promise-allsettled%e3%81%ae%e8%a9%b1","status":"publish","type":"post","link":"https:\/\/www.key-p.com\/blog\/staff\/archives\/107703","title":{"rendered":"Promise.allSettled\u306e\u8a71"},"content":{"rendered":"

\n\u6e9d\u7551\u3067\u3059\u3002
\n
\n\u4eca\u56de\u306fES2020\u3067\u8ffd\u52a0\u3055\u308c\u305f\u300cPromise.allSettled\u300d\u3092\u7d39\u4ecb\u3002
\n
\n

Promise.allSettled<\/h4>\nPromise.allSettled()<\/a>
\n
\n<\/p>\n

> Promise.allSettled() \u30e1\u30bd\u30c3\u30c9\u306f\u3001\u4e0e\u3048\u3089\u308c\u305f\u3059\u3079\u3066\u306e\u30d7\u30ed\u30df\u30b9\u304c\u6e80\u8db3\u3057\u305f\u304b\u62d2\u5426\u3055\u308c\u305f\u5f8c\u306b\u3001\u305d\u308c\u305e\u308c\u306e\u30d7\u30ed\u30df\u30b9\u306e\u7d50\u679c\u3092\u8a18\u8ff0\u3057\u305f\u914d\u5217\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u89e3\u6c7a\u3055\u308c\u308b\u30d7\u30ed\u30df\u30b9\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p><\/blockquote>\n

\n
\n\u8907\u6570\u306e\u975e\u540c\u671f\u51e6\u7406\u3092\u5b9f\u884c\u3055\u305b\u308b\u3082\u306e\u306a\u3089\u300cPromise.all\u300d\u304c\u3042\u308b\u3058\u3083\u306a\u3044\u304b...\u3002
\n\u3068\u601d\u3046\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001Promise.all\u306e\u5834\u5408\u3001\u3044\u305a\u308c\u304b\u304c\u30a8\u30e9\u30fc\u3060\u3068catch\u306b\u5165\u308a\u307e\u3059\u3002
\n

const promises = [api1, api2]\n\nPromise.all(promises)\n  .then(res => {\n    \/\/ success\n  })\n  .catch(err => {\n    \/\/ \u3069\u3061\u3089\u304b\u304c\u30a8\u30e9\u30fc\u306a\u3089\u3001\u305d\u306e\u6642\u70b9\u3067\u3053\u3053\u306b\u5165\u308b\n  })<\/pre>\nallSettled\u306f\u3001\u6210\u529f\u5931\u6557\u306b\u95a2\u308f\u3089\u305a\u3001\u305d\u308c\u305e\u308c\u306e\u7d50\u679c\u3092\u8fd4\u3057\u307e\u3059\u3002
\n
const promises = [api1, api2]\n\nPromise.allSettled(promises)\n  .then(resolve => {\n    console.log(resolve)\n    \/\/ [\n    \/\/   { status: 'fulfilled', value: api1\u306eresponse },\n    \/\/   { status: 'rejected', reason: 'Error' }\n    \/\/ ]\n  })<\/pre>\n\u3053\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002
\n
\n\u3069\u3046\u3044\u3046\u5834\u9762\u3067\u4f7f\u3048\u308b\u3067\u3057\u3087\u3046\u304b\uff1f
\n
\n
\u4f7f\u3044\u6240<\/h4>\n\u30fbAPI\u3067\u8907\u6570\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u3002
\n\u30fb\u305f\u3060\u3057\u3001\u3069\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u306b\u6210\u529f\u3001\u5931\u6557\u3057\u305f\u306e\u304b\u3001\u6700\u5f8c\u306b\u8868\u793a\u3059\u308b\u3002
\n
\n\u3053\u3093\u306a\u30b1\u30fc\u30b9\u3092\u8003\u3048\u307e\u3059\u3002
\n
\n\u30d5\u30a1\u30a4\u30eb\u3092\u8907\u6570\u4e00\u6c17\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3092\u304b\u3051\u3066\u3001\u4e8b\u7d30\u304b\u306bAPI\u304c\u5404\u30d5\u30a1\u30a4\u30eb\u306b\u5bfe\u3059\u308b\u60c5\u5831\u3092\u8fd4\u3057\u3066\u304f\u308c\u308c\u3070\u3044\u3044\u306e\u3067\u3059\u304c\u3001\u305d\u3046\u3067\u306f\u306a\u3044\u5834\u5408\u3002\u3002\u3002
\n\u3053\u306e\u5834\u5408\u30011\u30d5\u30a1\u30a4\u30eb\u305a\u3064\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9API\u3092\u53e9\u3044\u3066\u3001\u5404Promise\u3092id\u304b\u4f55\u304b\u3067\u7d10\u4ed8\u3051\u3066\u72b6\u614b\u7ba1\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u3002
\n
\nPromise.all\u3060\u3068\u30fb\u30fb\u30fb\u3002
\n 
\n
const uploads = [file1upload, file2upload, file3upload]\n\nPromise.all(uploads)\n  .then(res => {\n  })\n  .catch(err => {\n    \/\/ \u3069\u308c\u304b\u304c\u30a8\u30e9\u30fc\u306a\u3089\u3001\u305d\u306e\u6642\u70b9\u3067catch\u306b\u5165\u308b\u3002\n  })<\/pre>\n\u306a\u305c\u3053\u3093\u306a\u30b1\u30fc\u30b9\u3092\u4f8b\u306b\u3059\u308b\u304b\u3068\u3044\u3046\u3068\u3001\u4ee5\u524d\u3053\u308c\u306b\u4f3c\u305f\u30b1\u30fc\u30b9\u3092\u300c\u30a8\u30e9\u30fc\u3092resolve\u3059\u308b\u300d\u3068\u3044\u3063\u305f\u5f62\u3067\u5b9f\u88c5\u3057\u305f\u3053\u3068\u304c\u3042\u308b\u305f\u3081\u3067\u3059\u3002
\n\u3053\u3093\u306a\u96f0\u56f2\u6c17\u3067\u3059\u3002
\n 
\n
function uploadFile(files) {\n  const formData = new FormData()\n\n  files.forEach(file => {\n    formData.append('files[]', file)\n  })\n\n  return axios.post('upload', formData)\n    .then(res => Promise.resolve(res.data))\n    .catch(err => Promise.resolve(new Error(err))\n}<\/pre>\n\u3053\u3046\u3057\u3066\u304a\u3051\u3070\u3001\u3069\u3053\u304b\u304c\u30a8\u30e9\u30fc\u3067\u3082\u3001\u5168\u3066\u306e\u51e6\u7406\u304c\u7d42\u308f\u3063\u305f\u6bb5\u968e\u3067\u51e6\u7406\u3092\u53d7\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u308f\u3051\u3067\u3059\u3002
\n\u3053\u308c\u304c\u3044\u3044\u3084\u308a\u65b9\u304b\u3069\u3046\u304b\u306f\u7f6e\u3044\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002
\n
\n\u3053\u3093\u306a\u3084\u308a\u65b9\u3092\u305b\u305a\u3068\u3082\u3001Promise.allSettled\u3060\u3068
\n
const uploads = [file1upload, file2upload, file3upload]\n\nPromise.allSettled(uploads)\n  .then(resolve=> {\n    \/\/ \u5168\u3066\u306eupload\u72b6\u614b\u304c\u5206\u304b\u308b\n  })<\/pre>\n\u3084\u308a\u305f\u304b\u3063\u305f\u3053\u3068\u304c\u3053\u308c\u4e00\u767a\u3067\u3067\u304d\u305d\u3046\u3067\u3059\u306d\u3002
\n
\n\u7d50\u69cb\u30cb\u30c3\u30c1\u306a\u4e8b\u4f8b\u3092\u3042\u3052\u307e\u3057\u305f\u304c\u3001\u305d\u308c\u4ee5\u5916\u3067\u3082\u4f7f\u3044\u9053\u306f\u591a\u3044\u306f\u305a\u3067\u3059\u3002
\n\u4f3c\u305f\u3088\u3046\u306a\u60a9\u307f\u3092\u304a\u6301\u3061\u306e\u65b9\u3001allSettled\u304a\u8a66\u3057\u3042\u308c\u3001\u3001\u3001\u3002
\n
\n\u3053\u308c\u4ee5\u5916\u306b\u3082\u3001Promise.race\u3084ES2021\u3067\u8ffd\u52a0\u4e88\u5b9a\u306ePromise.any\u306a\u3069\u3082\u3042\u308b\u306e\u3067\u3001
\n\u5168\u3066all\u3067\u306f\u306a\u304f\u3001\u7528\u9014\u306b\u3088\u3063\u3066\u4f7f\u3044\u5206\u3051\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6e9d\u7551\u3067\u3059\u3002 \u4eca\u56de\u306fES2020\u3067\u8ffd\u52a0\u3055\u308c\u305f\u300cPromise.allSettled … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":33,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[16],"tags":[],"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/posts\/107703"}],"collection":[{"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/users\/33"}],"replies":[{"embeddable":true,"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/comments?post=107703"}],"version-history":[{"count":8,"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/posts\/107703\/revisions"}],"predecessor-version":[{"id":107716,"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/posts\/107703\/revisions\/107716"}],"wp:attachment":[{"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/media?parent=107703"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/categories?post=107703"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/tags?post=107703"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}