{"id":52882,"date":"2025-08-11T20:54:10","date_gmt":"2025-08-11T12:54:10","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/52882.html"},"modified":"2025-08-11T20:54:10","modified_gmt":"2025-08-11T12:54:10","slug":"%e8%85%be%e8%ae%af%e5%89%8d%e7%ab%af%e9%ab%98%e9%a2%91%e6%89%8b%e6%92%95%e9%a2%98%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/52882.html","title":{"rendered":"\u817e\u8baf\u524d\u7aef\u9ad8\u9891\u624b\u6495\u9898\u8be6\u89e3"},"content":{"rendered":"<p>\u4ee5\u4e0b\u662f\u817e\u8baf\u53ca\u817e\u8baf\u97f3\u4e50\u5a31\u4e50&#xff08;TME&#xff09;\u524d\u7aef\u5c97\u4f4d\u9ad8\u9891\u624b\u6495\u9898\u76ee\u8be6\u89e3&#xff0c;\u7ed3\u5408\u771f\u9898\u53ca\u8003\u5bdf\u8981\u70b9\u6574\u7406&#xff0c;\u8986\u76d6\u9762\u8bd5\u6838\u5fc3\u8003\u70b9&#xff1a;<\/p>\n<hr \/>\n<h4>\u2699\ufe0f \u4e00\u3001\u6838\u5fc3\u624b\u6495\u9898&#xff08;\u817e\u8baf\/TME \u5fc5\u8003&#xff09;<\/h4>\n<h5>1. Promise \u5e76\u53d1\u63a7\u5236&#xff08;90%\u573a\u6b21\u51fa\u73b0&#xff09;<\/h5>\n<ul>\n<li>\u9898\u76ee&#xff1a;\u624b\u5199 Promise.all&#xff08;\u9700\u5904\u7406\u9519\u8bef\u77ed\u8def\u3001\u4f4d\u7f6e\u4fdd\u6301&#xff09;<\/li>\n<li>\u6838\u5fc3\u601d\u8def&#xff1a;\n<ul>\n<li>\u6821\u9a8c\u8f93\u5165\u4e3a\u6570\u7ec4&#xff0c;\u7a7a\u6570\u7ec4\u76f4\u63a5 resolve([])\u3002<\/li>\n<li>\u904d\u5386 Promise \u6570\u7ec4&#xff0c;\u7528 Promise.resolve \u5305\u88c5\u975e Promise \u503c\u3002<\/li>\n<li>\u8ba1\u6570\u5b8c\u6210\u91cf&#xff0c;\u5168\u90e8\u6210\u529f\u65f6\u8fd4\u56de\u7ed3\u679c\u6570\u7ec4&#xff1b;\u4efb\u4e00\u5931\u8d25\u7acb\u5373 reject\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u8fb9\u754c\u5904\u7406&#xff1a;Promise<span class=\"token punctuation\">.<\/span><span class=\"token function-variable function\">myAll<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">promises<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>Array<span class=\"token punctuation\">.<\/span><span class=\"token function\">isArray<\/span><span class=\"token punctuation\">(<\/span>promises<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">return<\/span> Promise<span class=\"token punctuation\">.<\/span><span class=\"token function\">reject<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token class-name\">TypeError<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;Argument must be an array&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token keyword\">let<\/span> count <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> results <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Promise<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">resolve<span class=\"token punctuation\">,<\/span> reject<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    promises<span class=\"token punctuation\">.<\/span><span class=\"token function\">forEach<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">p<span class=\"token punctuation\">,<\/span> i<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n      Promise<span class=\"token punctuation\">.<\/span><span class=\"token function\">resolve<\/span><span class=\"token punctuation\">(<\/span>p<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">then<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">res<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        results<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> res<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u4fdd\u6301\u7ed3\u679c\u4f4d\u7f6e<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">&#043;&#043;<\/span>count <span class=\"token operator\">&#061;&#061;&#061;<\/span> promises<span class=\"token punctuation\">.<\/span>length<span class=\"token punctuation\">)<\/span> <span class=\"token function\">resolve<\/span><span class=\"token punctuation\">(<\/span>results<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n      <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">catch<\/span><span class=\"token punctuation\">(<\/span>reject<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u77ed\u8def\u903b\u8f91<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>promises<span class=\"token punctuation\">.<\/span>length <span class=\"token operator\">&#061;&#061;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token function\">resolve<\/span><span class=\"token punctuation\">(<\/span>results<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<\/li>\n<\/ul>\n<h5>2. \u6570\u7ec4\u6241\u5e73\u5316&#xff08;80%\u573a\u6b21\u51fa\u73b0&#xff09;<\/h5>\n<ul>\n<li>\u9898\u76ee&#xff1a;\u5b9e\u73b0\u591a\u5c42\u5d4c\u5957\u6570\u7ec4\u964d\u7ef4&#xff08;\u5982 [1, [2, [3]]] \u2192 [1, 2, 3]&#xff09;<\/li>\n<li>\u65b9\u6848\u5bf9\u6bd4&#xff1a;\n<ul>\n<li>\u9012\u5f52\u6cd5&#xff1a;\u6df1\u5ea6\u4f18\u5148\u904d\u5386&#xff0c;\u9047\u5230\u6570\u7ec4\u5219\u9012\u5f52\u5c55\u5f00\u3002<\/li>\n<li>flat API&#xff1a;\u76f4\u63a5\u8c03\u7528 arr.flat(Infinity)&#xff08;\u9700\u6ce8\u610f\u6d4f\u89c8\u5668\u517c\u5bb9\u6027&#xff09;\u3002<\/li>\n<li>Reduce \u9012\u5f52&#xff1a;<span class=\"token keyword\">const<\/span> <span class=\"token function-variable function\">flatten<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">arr<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span><br \/>\n  arr<span class=\"token punctuation\">.<\/span><span class=\"token function\">reduce<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">pre<span class=\"token punctuation\">,<\/span> cur<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> pre<span class=\"token punctuation\">.<\/span><span class=\"token function\">concat<\/span><span class=\"token punctuation\">(<\/span>Array<span class=\"token punctuation\">.<\/span><span class=\"token function\">isArray<\/span><span class=\"token punctuation\">(<\/span>cur<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">?<\/span> <span class=\"token function\">flatten<\/span><span class=\"token punctuation\">(<\/span>cur<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">:<\/span> cur<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h5>3. \u6df1\u62f7\u8d1d&#xff08;70%\u573a\u6b21\u51fa\u73b0&#xff09;<\/h5>\n<ul>\n<li>\u8003\u70b9&#xff1a;\u5904\u7406\u5faa\u73af\u5f15\u7528\u3001\u7279\u6b8a\u5bf9\u8c61&#xff08;Date\/RegExp&#xff09;<\/li>\n<li>\u4ee3\u7801\u5173\u952e\u70b9&#xff1a;\n<ul>\n<li>\u4f7f\u7528 WeakMap \u7f13\u5b58\u5df2\u62f7\u8d1d\u5bf9\u8c61&#xff0c;\u907f\u514d\u5faa\u73af\u5f15\u7528\u5bfc\u81f4\u7684\u6808\u6ea2\u51fa\u3002<\/li>\n<li>\u7279\u6b8a\u5bf9\u8c61\u5355\u72ec\u5904\u7406&#xff08;\u5982 new Date(obj)&#xff09;\u3002<\/li>\n<\/ul>\n<p><span class=\"token keyword\">function<\/span> <span class=\"token function\">deepClone<\/span><span class=\"token punctuation\">(<\/span>obj<span class=\"token punctuation\">,<\/span> map <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">WeakMap<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>obj <span class=\"token operator\">&#061;&#061;&#061;<\/span> <span class=\"token keyword\">null<\/span> <span class=\"token operator\">||<\/span> <span class=\"token keyword\">typeof<\/span> obj <span class=\"token operator\">!&#061;&#061;<\/span> <span class=\"token string\">&#039;object&#039;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">return<\/span> obj<span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>map<span class=\"token punctuation\">.<\/span><span class=\"token function\">has<\/span><span class=\"token punctuation\">(<\/span>obj<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">return<\/span> map<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span>obj<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token keyword\">const<\/span> clone <span class=\"token operator\">&#061;<\/span> obj <span class=\"token keyword\">instanceof<\/span> <span class=\"token class-name\">Date<\/span> <span class=\"token operator\">?<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Date<\/span><span class=\"token punctuation\">(<\/span>obj<span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token operator\">:<\/span> obj <span class=\"token keyword\">instanceof<\/span> <span class=\"token class-name\">RegExp<\/span> <span class=\"token operator\">?<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">RegExp<\/span><span class=\"token punctuation\">(<\/span>obj<span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token operator\">:<\/span> Array<span class=\"token punctuation\">.<\/span><span class=\"token function\">isArray<\/span><span class=\"token punctuation\">(<\/span>obj<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">?<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  map<span class=\"token punctuation\">.<\/span><span class=\"token function\">set<\/span><span class=\"token punctuation\">(<\/span>obj<span class=\"token punctuation\">,<\/span> clone<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  Reflect<span class=\"token punctuation\">.<\/span><span class=\"token function\">ownKeys<\/span><span class=\"token punctuation\">(<\/span>obj<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">forEach<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">key<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    clone<span class=\"token punctuation\">[<\/span>key<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">deepClone<\/span><span class=\"token punctuation\">(<\/span>obj<span class=\"token punctuation\">[<\/span>key<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> map<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token keyword\">return<\/span> clone<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h4>\u26a1\ufe0f \u4e8c\u3001\u7279\u8272\u573a\u666f\u9898&#xff08;\u817e\u8baf\u97f3\u4e50TME\u9ad8\u9891&#xff09;<\/h4>\n<h5>1. \u9875\u9762\u901a\u4fe1\u4e0e\u5d29\u6e83\u76d1\u63a7<\/h5>\n<ul>\n<li>\u9898\u76ee&#xff1a;\u4ece\u9875\u9762A\u6253\u5f00\u9875\u9762B&#xff0c;B\u5173\u95ed&#xff08;\u542b\u5d29\u6e83&#xff09;\u65f6\u901a\u77e5A<\/li>\n<li>\u89e3\u51b3\u65b9\u6848&#xff1a;\n<ul>\n<li>\u6b63\u5e38\u5173\u95ed&#xff1a;\u5728B\u7684 window.onbeforeunload \u4e2d\u901a\u8fc7 localStorage \u6216 postMessage \u4f20\u53c2&#xff0c;A\u76d1\u542c storage \u6216 message \u4e8b\u4ef6\u3002<\/li>\n<li>\u5d29\u6e83\u76d1\u63a7&#xff1a;\n<ul>\n<li>B\u9875\u9762\u5b9a\u65f6&#xff08;5s&#xff09;\u5411Service Worker\u53d1\u9001&#034;\u5fc3\u8df3&#034;\u3002<\/li>\n<li>Service Worker\u68c0\u6d4b\u8d85\u65f6&#xff08;15s\u65e0\u5fc3\u8df3&#xff09;\u5224\u5b9a\u5d29\u6e83&#xff0c;\u901a\u77e5A\u9875\u9762\u3002<\/li>\n<\/ul>\n<p><span class=\"token comment\">\/\/ B\u9875\u9762\u5fc3\u8df3\u53d1\u9001<\/span><br \/>\n<span class=\"token function\">setInterval<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> navigator<span class=\"token punctuation\">.<\/span>serviceWorker<span class=\"token punctuation\">.<\/span>controller<span class=\"token punctuation\">.<\/span><span class=\"token function\">postMessage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span> <span class=\"token literal-property property\">type<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">&#039;heartbeat&#039;<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">5000<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/ Service Worker\u68c0\u6d4b\u903b\u8f91<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>Date<span class=\"token punctuation\">.<\/span><span class=\"token function\">now<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span> lastHeartbeat <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">15000<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token function\">reportCrash<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h5>2. \u5927\u6570\u76f8\u52a0&#xff08;\u6821\u62db\u91cd\u70b9&#xff09;<\/h5>\n<ul>\n<li>\u9898\u76ee&#xff1a;\u5b9e\u73b0\u8d85\u8fc7JS\u7cbe\u5ea6\u9650\u5236\u7684\u6570\u5b57\u52a0\u6cd5&#xff08;\u5982 &#034;9999999999999999&#034; &#043; &#034;1&#034;&#xff09;<\/li>\n<li>\u601d\u8def&#xff1a;\n<ul>\n<li>\u5b57\u7b26\u4e32\u53cd\u8f6c&#xff0c;\u6309\u4f4d\u76f8\u52a0\u5e76\u5904\u7406\u8fdb\u4f4d\u3002<\/li>\n<li>\u6ce8\u610f\u9ad8\u4f4d\u8865\u4f4d&#xff08;\u5982\u6700\u7ec8\u8fdb\u4f4d\u4e0d\u4e3a0&#xff09;\u3002<\/li>\n<\/ul>\n<p><span class=\"token keyword\">function<\/span> <span class=\"token function\">addBigNumbers<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">a<span class=\"token punctuation\">,<\/span> b<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token keyword\">const<\/span> arr1 <span class=\"token operator\">&#061;<\/span> a<span class=\"token punctuation\">.<\/span><span class=\"token function\">split<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">reverse<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> arr2 <span class=\"token operator\">&#061;<\/span> b<span class=\"token punctuation\">.<\/span><span class=\"token function\">split<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">reverse<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token keyword\">let<\/span> result <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> carry <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">let<\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> Math<span class=\"token punctuation\">.<\/span><span class=\"token function\">max<\/span><span class=\"token punctuation\">(<\/span>arr1<span class=\"token punctuation\">.<\/span>length<span class=\"token punctuation\">,<\/span> arr2<span class=\"token punctuation\">.<\/span>length<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">const<\/span> sum <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token function\">parseInt<\/span><span class=\"token punctuation\">(<\/span>arr1<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">||<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token function\">parseInt<\/span><span class=\"token punctuation\">(<\/span>arr2<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">||<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> carry<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    result<span class=\"token punctuation\">.<\/span><span class=\"token function\">push<\/span><span class=\"token punctuation\">(<\/span>sum <span class=\"token operator\">%<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    carry <span class=\"token operator\">&#061;<\/span> Math<span class=\"token punctuation\">.<\/span><span class=\"token function\">floor<\/span><span class=\"token punctuation\">(<\/span>sum <span class=\"token operator\">\/<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><br \/>\n  <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>carry<span class=\"token punctuation\">)<\/span> result<span class=\"token punctuation\">.<\/span><span class=\"token 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