{ "version": "https://jsonfeed.org/version/1", "title": "Javascript", "description": "Javascript (sometimes abbreviated JS) is a prototype-based scripting language that is dynamic, weakly typed and has first-class functions.", "home_page_url": "go/js", "feed_url": "feed/js.json", "icon": "https://cdn.v2ex.com/navatar/a5e0/0132/146_large.png?m=1650095218", "favicon": "https://cdn.v2ex.com/navatar/a5e0/0132/146_normal.png?m=1650095218", "items": [ { "author": { "url": "member/Trinks", "name": "Trinks", "avatar": "https://cdn.v2ex.com/gravatar/51ca9a4cea347d9fae08dd50ac8e8bfe?s=73&d=retro" }, "url": "t/1200241", "title": "\u667a\u80fd\u9999\u6c1b\u673a\u5c0f\u7a0b\u5e8f\u5916\u5305\u5408\u4f5c\u62db\u52df", "id": "t/1200241", "date_published": "2026-03-23T01:05:28+00:00", "content_html": "

\ud83d\ude80 \u667a\u80fd\u9999\u6c1b\u673a\u5c0f\u7a0b\u5e8f\u5916\u5305\u5408\u4f5c\u62db\u52df\n\u6211\u4eec\u7684\u540e\u7aef\u3001\u5e73\u53f0\u53ca\u8bbe\u5907\u4f53\u7cfb\u5747\u5df2\u6210\u719f\uff0c\u5e76\u914d\u5957\u6709 APP \uff0c\u4ea7\u54c1\u5df2\u5728\u56fd\u5185\u5916\u5e02\u573a\u53d1\u5e03\u3002\n\u73b0\u8ba1\u5212\u5f00\u53d1\u5c0f\u7a0b\u5e8f\uff0c\u5bfb\u627e\u5177\u5907\u84dd\u7259 / Wi-Fi / \u8702\u7a9d IoT \u7ec8\u7aef\u5f00\u53d1\u7ecf\u9a8c\u7684\u56e2\u961f\u6216\u4e2a\u4eba\uff0c\u5171\u540c\u63a8\u52a8\u9ad8\u54c1\u8d28\u667a\u80fd\u7ec8\u7aef\u843d\u5730\u3002\n\u6709\u610f\u8005\u53ef\u52a0\u5fae\u4fe1\uff1ad3VmdWxpbjA=

\n" }, { "author": { "url": "member/superhot", "name": "superhot", "avatar": "https://cdn.v2ex.com/avatar/8cf8/9caf/702982_large.png?m=1775279524" }, "url": "t/1185959", "title": "\u5206\u4eab\u4e00\u9053 Node.js \u7684\u9762\u8bd5\u9898\uff0c\u8003\u5bdf JS \u76f8\u5173\u7684\u6700\u57fa\u672c\u7684\u638c\u63e1\u7a0b\u5ea6\uff0c\u4ee3\u7801\u5b8c\u5168\u6765\u81ea\u5b98\u65b9\u6587\u6863", "id": "t/1185959", "date_published": "2026-01-15T09:01:26+00:00", "content_html": "

\u7b80\u8ff0\u4ee5\u4e0b\u4ee3\u7801\u7684\u8f93\u51fa\u7ed3\u679c\uff0c\u5e76\u89e3\u91ca\u6267\u884c\u8fc7\u7a0b\uff1a

\n
import { once, EventEmitter } from 'node:events';\nimport process from 'node:process';\n\nconst ee = new EventEmitter();\n\nprocess.nextTick(() => {\n ee.emit('myevent', 42);\n});\n\nconst [value] = await once(ee, 'myevent');\nconsole.log(value);\n\nconst err = new Error('kaboom');\nprocess.nextTick(() => {\n ee.emit('error', err);\n});\n\ntry {\n await once(ee, 'myevent');\n} catch (err) {\n console.error('error happened', err);\n}\n
\n

\u4ee5\u4e0a\u4ee3\u7801\u6765\u81ea\u8fd9\u91cc

\n

\u91cc\u9762\u6d89\u53ca\u5230\u7684\u57fa\u7840\u77e5\u8bc6\u70b9\u6709\uff1a

\n
    \n
  1. Promise
  2. \n
  3. async/await
  4. \n
  5. Node.js \u4e2d\u7684\u5fae\u4efb\u52a1\u961f\u5217\u4e0e nexttick \u961f\u5217
  6. \n
  7. CJS \u4e0e MJS \u7684\u5dee\u5f02
  8. \n
  9. Node.js \u4e2d\u7684 EventEmitter
  10. \n
\n

\u6700\u540e\uff0c\u8fd9\u771f\u7684\u4e0d\u7b97\u516b\u80a1\uff0cAI \u5f53\u7136\u53ef\u4ee5\u89e3\u91ca\u6e05\u695a\uff0c\u4f46\u8fd9\u4e48\u4e00\u6bb5\u7b80\u5355\u6e05\u6670\u7684\u4ee3\u7801\uff0c\u4f60\u8fd8\u4e0d\u77e5\u6240\u4ee5\u7136\u7684\u8bdd\uff0c\u90a3\u5bf9\u7740 Vibe Coding \u51fa\u6765\u7684\u5c4e\u5c71\uff0c\u6700\u540e\u53ea\u80fd\u675f\u624b\u65e0\u7b56\u4e86\u3002

\n" }, { "author": { "url": "member/ethusdt", "name": "ethusdt", "avatar": "https://cdn.v2ex.com/avatar/e7d0/b1a7/254353_large.png?m=1778119685" }, "url": "t/1182300", "date_modified": "2025-12-31T03:05:55+00:00", "content_html": "

\u5199\u4e86\u5f88\u591a\u5e74 js \uff0c\u90fd\u662f\u7528\u4e09\u7b49\u53f7\u3002\u5373\u4f7f\u7c7b\u578b\u4e0d\u5339\u914d\u4e5f\u8981\u5f3a\u5236\u4f7f\u7528 Number String \u7b49\u65b9\u5f0f\u8f6c\u6362\u4e00\u4e0b\u518d\u5224\u65ad\u3002

\n

\u73b0\u5728\u53d1\u73b0\u53cc\u7b49\u53f7\u76f4\u63a5\u53ef\u4ee5\u5e2e\u4f60\u8f6c\u7c7b\u578b\u540e\u518d\u6bd4\u8f83\u3002

\n

\u751a\u81f3\u53ef\u4ee5\u8fd9\u4e48\u7528: if (a == 0) { ... }, \u8fd9\u91cc\u5f53 a \u662f 0 / \"\" / false \u65f6\u5019\u90fd\u6210\u7acb\u3002

\n

\u770b\u5230\u5f88\u591a\u9879\u76ee\u90fd\u628a\u53cc\u7b49\u53f7\u7ed9\u7981\u4e86\uff08 eslint eqeqeq \uff09\uff0c\u6ca1\u4ed4\u7ec6\u7814\u7a76\uff0c\u4f46\u6709\u4e9b\u60c5\u51b5\u4e0b\u8fd8\u662f\u4e0d\u9519\u7684\u3002

\n", "date_published": "2025-12-31T01:21:02+00:00", "title": "\u4f60\u4eec js \u7528\u8fc7\u53cc\u7b49\u53f7\u5417", "id": "t/1182300" }, { "author": { "url": "member/qilme", "name": "qilme", "avatar": "https://cdn.v2ex.com/avatar/f802/115e/599601_large.png?m=1751349369" }, "url": "t/1172359", "title": "\u6709\u4eba\u5927\u91cf\u5efa\u7acb\u6280\u672f\u6587\u6863\u7684.cn \u4e2d\u6587\u7ad9\u70b9\uff0c\u5e76\u5c06\u7ad9\u5185 js \u94fe\u63a5\u6307\u5411 cdn.jsdelivr.net.cn", "id": "t/1172359", "date_published": "2025-11-12T11:08:53+00:00", "content_html": "

\u641c\u7d22 \"cdn.jsdelivr.net.cn\" \u4f1a\u51fa\u73b0\u5927\u91cf\u7684\u4e2d\u6587\u7ad9\u70b9\uff0c\u5e76\u4e14\u5168\u90e8\u89e3\u6790\u5230\u540c\u4e00\u4e2a ip

\n

\u6765\u5386\u4e0d\u660e\uff0c\u6709\u70b9\u53ef\u7591

\n" }, { "author": { "url": "member/pollosss", "name": "pollosss", "avatar": "https://cdn.v2ex.com/gravatar/dfa274e9a4746cc4f6bf3234d3158262?s=73&d=retro" }, "url": "t/1171775", "date_modified": "2025-11-10T10:05:02+00:00", "content_html": "

https://jsdate.wtf/\nhttps://jsisweird.com/\n\u7b54\u9898\u7b54\u7684\u8840\u538b\u5347\u9ad8\uff01\u6b22\u8fce JS \u5927\u795e\u6765\u6311\u6218

\n", "date_published": "2025-11-10T08:49:06+00:00", "title": "\u53d1\u73b0\u4e86\u4e24\u4e2a\u5173\u4e8e Javascript \u8bed\u8a00\u597d\u73a9\u7684\u7f51\u7ad9\uff0c\u8ba9\u4eba\u8840\u538b\u5347\u9ad8", "id": "t/1171775" }, { "author": { "url": "member/mqnu00", "name": "mqnu00", "avatar": "https://cdn.v2ex.com/avatar/4396/bd89/770531_large.png?m=1762416735" }, "url": "t/1170998", "date_modified": "2025-11-06T08:55:52+00:00", "content_html": "

\u53d8\u91cf a

\n

\u6211\u901a\u5e38\u662f

\n
if (a) {...}\n
\n

\u4f46\u662f\u4f1a\u9047\u5230\u6570\u5b57 0 \u7684\u60c5\u51b5\uff0c\u90a3\u5c31\u662f

\n
if (a !== null && a !== undefined) {...}\n
\n

\u7136\u540e\u60f3\u7740\u662f\u4e0d\u662f\u8981\u5c01\u88c5\u4e00\u4e2aisEmpty\u51fd\u6570\n\u8bf7\u95ee\u9700\u8981\u5c01\u88c5\u5417\uff1f

\n", "date_published": "2025-11-06T08:13:03+00:00", "title": "js \u5224\u7a7a\u503c \u6700\u4f73\u5b9e\u8df5", "id": "t/1170998" }, { "author": { "url": "member/yunchun", "name": "yunchun", "avatar": "https://cdn.v2ex.com/avatar/c404/faf6/66372_large.png?m=1764140962" }, "url": "t/1170503", "title": "\u7b80\u5355\u7684\u56fe\u50cf\u7b97\u6cd5\u4e3a\u4ec0\u4e48 AI \u641e\u4e0d\u5b9a\u5462", "id": "t/1170503", "date_published": "2025-11-04T11:15:51+00:00", "content_html": "

\u770b\u8fd9\u4e2a\u7f51\u7ad9 pinkpfp.com \uff0c\u7b97\u6cd5\u5e94\u8be5\u4e0d\u96be\u3002\u6211\u4f7f\u7528 nextjs+canvas \uff0c\u4f7f\u7528 BT.709 \u4e1a\u754c\u6807\u51c6\uff0c\u5728 AI \u5e2e\u52a9\u4e0b\u505a\u4e86\u5f88\u591a\u9ad8\u5927\u4e0a\u7684\u7b97\u6cd5\u63a2\u7d22\uff0c\u4f46\u5c31\u662f\u6548\u679c\u6ca1\u6709\u5b83\u7684\u597d\uff0c\u4e3a\u4ec0\u4e48\u5462

\n" }, { "author": { "url": "member/ChrisFreeMan", "name": "ChrisFreeMan", "avatar": "https://cdn.v2ex.com/avatar/f6c2/fb66/539019_large.png?m=1750398514" }, "url": "t/1170149", "title": "Capacitor.JS \u5982\u4f55\u81ea\u52a8\u5316\u6700\u540e\u4e00\u6b65\u6d41\u7a0b", "id": "t/1170149", "date_published": "2025-11-03T04:04:18+00:00", "content_html": "

\u6211\u73b0\u5728\u975e\u5e38\u6ee1\u610f\u6211\u7684 Electron App \u7684\u6253\u5305\u53d1\u5e03\u6d41\u7a0b\uff0c\u6240\u6709\u7684\u6d41\u7a0b\u5305\u62ec

\n

webpack -> electron-builder -> \u6784\u5efa PKG \u518d\u901a\u8fc7 altool \u4e0a\u4f20\u5230 appstoreconnect

\n

\u5168\u90e8\u90fd\u53ef\u4ee5\u901a\u8fc7\u811a\u672c\u65b9\u5f0f\u81ea\u52a8\u5316\uff0c\u552f\u4e00\u9700\u8981\u624b\u52a8\u4fee\u6539\u7684\u5c31\u662f\u7248\u672c\u53f7\u548c\u6253\u5305\u7684\u53f7\u3002

\n

\u4f46\u662f\u79fb\u52a8\u7aef\u5c31\u5f88\u9ebb\u70e6\uff0c\u6bcf\u6b21\u6253\u5305\u524d\u7aef\u540c\u6b65\u5230\u6846\u67b6\u540e\uff0c\u9700\u8981\u8fd0\u884c xcode \u6765\u8fdb\u884c\u4fee\u6539\u7248\u672c\u53f7\u548c\u5f52\u6863\uff0c\u7136\u540e\u8fd8\u9700\u8981\u624b\u52a8\u70b9\u51fb\u4e0a\u4f20\u975e\u5e38\u7684\u7e41\u7410\uff0c\u8bf7\u95ee\u8fd9\u90e8\u5206\u5404\u4f4d\u5927\u4f6c\u662f\u5982\u4f55\u5904\u7406\u7684\uff0c\u5982\u4f55\u81ea\u52a8\u5316\u6700\u540e\u8fd9\u4e2a capacitor \u6846\u67b6\u7684\u6253\u5305\u4e0a\u4f20\u6b65\u9aa4\u800c\u4e0d\u7528\u6253\u5f00 Xcode \u3002

\n" }, { "author": { "url": "member/iv8d", "name": "iv8d", "avatar": "https://cdn.v2ex.com/avatar/2273/0636/253364_large.png?m=1749459724" }, "url": "t/1164221", "date_modified": "2025-10-12T01:30:45+00:00", "content_html": "

JSON.parse('{\"a\":273848723742834827340}')\n\u7ed3\u679c\u4e3a {a: 273848723742834820000}\n\u7cbe\u5ea6\u4e22\u5931\u4e86\uff0c\u8fd9\u79cd\u9664\u4e86\u8f6c\u5b57\u7b26\u4e32\u8fd8\u6709\u4ec0\u4e48\u65b9\u6cd5\u3002

\n", "date_published": "2025-10-10T08:36:04+00:00", "title": "JSON.parse \u8f6c\u6570\u5b57\u7cbe\u5ea6\u4e22\u5931\u95ee\u9898", "id": "t/1164221" }, { "author": { "url": "member/zhongchunfeng", "name": "zhongchunfeng", "avatar": "https://cdn.v2ex.com/avatar/4b11/1129/594849_large.png?m=1774608952" }, "url": "t/1160190", "date_modified": "2025-09-18T05:46:40+00:00", "content_html": "

https://lusion.co/projects/\n\u6211\u60f3\u505a\u4e00\u4e2a\u5dee\u4e0d\u591a\uff0cthreejs \u6709\u6ca1\u6709 demo

\n", "date_published": "2025-09-18T05:45:45+00:00", "title": "\u6709\u6ca1\u6709\u524d\u7aef\u5927\u4f6c\uff0c\u5e2e\u6211\u770b\u4e00\u4e0b\u8fd9\u4e2a\u7f51\u7ad9\u5e95\u90e8\u7684\u7c92\u5b50\u52a8\u753b\u600e\u4e48\u505a\u7684\u3002", "id": "t/1160190" }, { "author": { "url": "member/supuwoerc", "name": "supuwoerc", "avatar": "https://cdn.v2ex.com/avatar/3da5/e050/346240_large.png?m=1756951017" }, "url": "t/1156990", "date_modified": "2025-09-04T12:09:47+00:00", "content_html": "

\u8fd9\u4e24\u5929\u8c03\u8bd5\u522b\u4eba\u9879\u76ee\u4e2d\u7684\u4e00\u6bb5 js \u4ee3\u7801\uff0c\u4f5c\u7528\u662f\u5237\u65b0 token \uff0c\u4f46\u662f\u9a8c\u8bc1\u4e0b\u6765\u53d1\u73b0\u6709\u5f88\u5c0f\u7684\u51e0\u7387\u4f1a\u89e6\u53d1\u591a\u6b21\u5237\u65b0 token \u7684\u52a8\u4f5c(\u4e0b\u9762\u4ee3\u7801\u4e2d\u7684 FIXME \u4f4d\u7f6e)\uff0c\u7279\u522b\u662f Promise.all \u53bb\u53d1\u9001\u4e00\u6279\u8bf7\u6c42\u7684\u65f6\u5019\uff0c\u6211 google \u4e86\u4e00\u5708\uff0c\u6ca1\u7814\u7a76\u660e\u767d\uff0c\u56e0\u4e3a\u590d\u73b0\u8d77\u6765\u5f88\u56f0\u96be\uff0c\u6240\u4ee5\u8bf7\u6559\u5927\u5bb6\uff0c\u4ee3\u7801\u4e2d\u8bfb\u53d6 isRefreshing \u662f\u5b89\u5168\u7684\u5417\uff1f\u6211\u8ba9 cursor \u548c copilot \u89e3\u91ca\u90fd\u662f\u8bf4 js \u4e0d\u542f\u7528 worker \u662f\u4e0d\u5b58\u5728\u5e76\u53d1\u95ee\u9898\u7684\uff0c\u4f46\u662f\u4ece\u7ed3\u679c\u6765\u770b\uff0c\u786e\u5b9e\u6709\u4e0d\u6b62\u4e00\u4e2a\u8bf7\u6c42\u8fdb\u5165\u4e86\u5237\u65b0 token \u7684\u5206\u652f\uff0c\u6211\u628a\u8fd9\u4e2a\u60c5\u51b5\u63cf\u8ff0\u5b8c\uff0ccursor \u8ba9\u6211\u5f15\u5165 sync-mutex \u52a0\u9501\uff0c\u548c\u4e00\u5f00\u59cb\u7684\u89e3\u91ca\u5b8c\u5168\u4e0d\u4e00\u6837\uff0c\u6211\u5728 StackOverflow \u548c medium \u4e2d\u4e5f\u627e\u5230\u51e0\u7bc7\u7c7b\u4f3c\u7684\u6587\u7ae0\uff0c\u90fd\u662f\u501f\u52a9\u4e86\u9632\u6296/\u8bb0\u5fc6\u51fd\u6570\u6765\u89e3\u51b3\uff0c\u5b9e\u5728\u5f04\u4e0d\u6e05\u695a\u8fd9\u5757\u8bfb\u5199 isRefreshing \u5230\u5e95\u662f\u4e0d\u662f\u5b89\u5168\u7684\u3002

\n

\u8fd8\u770b\u5230\u4e86\u4e00\u7bc7\u9501\u7684\u6587\u7ae0\uff0c\u611f\u89c9\u5f88\u7c7b\u4f3c\u6211\u9047\u5230\u7684\u8fd9\u4e2a\u95ee\u9898\uff1a https://jackpordi.com/posts/locks-in-js-because-why-not

\n

\u4f2a\u4ee3\u7801\u5982\u4e0b\uff1a

\n
let isRefreshing = false // \u6807\u8bb0\u662f\u5426\u6b63\u5728\u5237\u65b0 token \nlet requests: Array<(token: string, err?: string) => void> = [] // \u9700\u8981\u91cd\u8bd5\u7684\u8bf7\u6c42\u5217\u8868\n\nclient.interceptors.response.use((response: AxiosResponse) => {\n const { config, status } = response\n const { code } = response.data\n if (status >= 500) {\n return Promise.reject(\"\u670d\u52a1\u5668\u9519\u8bef\")\n } else if (code == 10003) {\n // access token \u8fc7\u671f\uff0c\u5c1d\u8bd5\u5237\u65b0 token\n const { refreshToken } = user.useLoginStore.getState()\n if (refreshToken) {\n // FIXME\uff1a ?? \u5b58\u5728\u5e76\u53d1\u8bfb\u53d6 isRefreshing \u4e3a false \u5bfc\u81f4\u53d1\u51fa\u591a\u6b21\u5237\u65b0 token \u7684\u8bf7\u6c42\n if (!isRefreshing) {\n isRefreshing = true\n return refreshToken()\n .then(({ data }) => {\n const { code } = data\n if (code === 10000) {\n user.useLoginStore.setState((state) => {\n state.token = data.data.token\n })\n config.headers[\"Authorization\"] = data.data.token\n const retry = client(config)\n requests.forEach((cb) => cb(data.data.token))\n requests = []\n return retry\n } else {\n return Promise.reject(data.message)\n }\n })\n .catch((err) => {\n const msg = isError(err) ? err.message : err\n requests.forEach((cb) => cb(\"\", msg))\n requests = []\n publishInvalidTokenEvent(msg)\n })\n .finally(() => {\n isRefreshing = false\n })\n } else {\n return new Promise((resolve, reject) => {\n requests.push((token: string, err?: string) => {\n if (err) {\n reject(err)\n } else {\n config.headers[\"Authorization\"] = token\n resolve(client(config))\n }\n })\n })\n }\n } else {\n requests.forEach((cb) => cb(\"\", \"\u767b\u5f55\u8fc7\u671f\")\n requests = []\n publishInvalidTokenEvent(\"\u767b\u5f55\u8fc7\u671f\")\n }\n } else if (code === 10000) {\n return response.data.data\n } else if (code == 10006) {\n // \u957f token \u5931\u6548\n requests.forEach((cb) => cb(\"\", \"\u767b\u5f55\u8fc7\u671f\")\n requests = []\n publishInvalidTokenEvent(\"\u767b\u5f55\u8fc7\u671f\")\n } else {\n return Promise.reject(response.data.message || response.data.msg)\n }\n })\n
\n", "date_published": "2025-09-04T01:58:58+00:00", "title": "\u8fd9\u6bb5\u524d\u7aef\u4ee3\u7801\u5b58\u5728\u5e76\u53d1\u8bfb\u53d6\u7ade\u6001\u7684\u95ee\u9898\u5417\uff1f", "id": "t/1156990" }, { "author": { "url": "member/Livid", "name": "Livid", "avatar": "https://cdn.v2ex.com/avatar/c4ca/4238/1_large.png?m=1777863673" }, "url": "t/1154410", "title": "nstr - number \u2192 string, but looks good", "id": "t/1154410", "date_published": "2025-08-23T04:59:51+00:00", "content_html": "

https://nstr.vercel.app/

\n

\u4e00\u4e2a\u5904\u7406\u6570\u5b57\u663e\u793a\u95ee\u9898\u7684 JS \u5e93\u3002

\n

\u5c24\u5176\u662f\u5728\u5904\u7406\u6709\u5c0f\u6570\u70b9\u7684\u6570\u5b57\u65f6\u4f1a\u5f88\u6709\u7528\u3002

\n" }, { "author": { "url": "member/lisisi", "name": "lisisi", "avatar": "https://cdn.v2ex.com/avatar/235b/4426/245623_large.png?m=1730104552" }, "url": "t/1147714", "title": "\u524d\u7aef js \u64ad\u653e base64 \u7f16\u7801\u7684 mp3\uff0c\u653e\u51fa\u6765\u6742\u97f3\u5f88\u5927\uff0c\u8bf7\u6559\u662f\u54ea\u91cc\u51fa\u9519\u4e86\uff1f", "id": "t/1147714", "date_published": "2025-07-25T08:32:25+00:00", "content_html": "

\u540e\u7aef\u4f20\u6765\u662f base64-encoded \u7684 mp3 \u97f3\u9891\u7684\u5b57\u7b26\u4e32\uff0c\u7801\u7387\u3001\u58f0\u9053\u8fd9\u4e9b\u4fe1\u606f\uff08 sampleRate \u3001numChannels \u3001bitsPerSample \u3001dataLength \uff09\u4e0d\u77e5\u9053\uff0c\u76f4\u63a5\u653e\u5728<audio>\u4e2d\u64ad\u653e\u662f\u6b63\u5e38\u7684\uff1a

\n
<audio controls>\n <source src=\"data:audio/mpeg;base64, base64-encoded-string\" type=\"audio/mpeg\">\n</audio> \n
\n

\u91cd\u65b0\u89e3\u7801\u4f5c\u4e3a blob \u64ad\u653e\uff0c\u653e\u51fa\u6765\u5c31\u5f88\u591a\u6742\u97f3\uff0c\u8fd9\u4e2d\u60c5\u51b5\u662f\u54ea\u91cc\u7684\u95ee\u9898\uff1f

\n
<script type=\"text/Javascript\">\n\n const audioCOntext= new (window.AudioContext || window.webkitAudioContext)();\n const decoder = new TextDecoder(\"utf-8\");\n\n function base64ToArrayBuffer(base64) {\n const binary = atob(base64);\n const len = binary.length;\n const bytes = new Uint8Array(len);\n for (let i = 0; i < len; i++) {\n bytes[i] = binary.charCodeAt(i);\n }\n return bytes.buffer;\n }\n\n function playAudioChunk(base64) {\n const arrayBuffer = base64ToArrayBuffer(base64);\n audioContext.decodeAudioData(arrayBuffer).then((audioBuffer) => {\n const source = audioContext.createBufferSource();\n source.buffer = audioBuffer;\n source.connect(audioContext.destination);\n source.start(0);\n }).catch((err) => {\n console.error(\"Error decoding audio data\", err);\n });\n }\n\n // ws-connection ...\n playAudioChunk(base64-encoded-string); \n \n</script>\n
\n" }, { "author": { "url": "member/iisboy", "name": "iisboy", "avatar": "https://cdn.v2ex.com/gravatar/c5749eba216f96e62082928462be18e4?s=73&d=retro" }, "url": "t/1141026", "title": "\u719f\u6089\u5de5\u4e1a\u8ba1\u7b97\u7684\u6765\uff0c\u662f\u9600\u95e8\u76f8\u5173\u7684\u4f01\u4e1a", "id": "t/1141026", "date_published": "2025-06-25T09:22:33+00:00", "content_html": "

\u6709\u4e9b JS \u7684\u8fd0\u7b97\uff0c\u505a\u8fc7\u7684\u6765\uff0c\u6ca1\u505a\u8fc7\u53ef\u80fd\u6c9f\u901a\u56f0\u96be

\n" }, { "author": { "url": "member/wefgonujnopu", "name": "wefgonujnopu", "avatar": "https://cdn.v2ex.com/gravatar/e2bd89371e64909f1806f1581fba6a02?s=73&d=retro" }, "url": "t/1140531", "date_modified": "2025-06-24T00:33:49+00:00", "content_html": "\u6709\u6ca1\u6709\u4eba\u4f1a\u5199\u7684\uff0c\u770b\u770b v \u7ad9\u6709\u591a\u5c11\u5927\u795e
\u8981\u6c42:
await sleep(\u6beb\u79d2)\uff0c\u8ba9\u5f53\u524d async \u51fd\u6570\u8fdb\u5165\u7b49\u5f85\uff0c\u4e0d\u80fd\u963b\u585e\u7ebf\u7a0b

\u63d0\u793a: \u5b9e\u73b0\u8d77\u6765\u975e\u5e38\u7b80\u5355,\u53ea\u8981\u51e0\u884c\uff0c\u4e0d\u80fd\u4f7f\u7528\u4efb\u4f55\u5e93,\u8981\u517c\u5bb9\u6d4f\u89c8\u5668\u73af\u5883", "date_published": "2025-06-23T13:13:04+00:00", "title": "js \u4e0d\u4f7f\u7528 promise \u5b8c\u6210\u4e00\u4e2a sleep \u51fd\u6570\uff0c\u5fc5\u987b\u652f\u6301 await \u8c03\u7528", "id": "t/1140531" }, { "author": { "url": "member/yolo2020", "name": "yolo2020", "avatar": "https://cdn.v2ex.com/gravatar/d43990e2751ddf396599c479a5e8f9d1?s=73&d=retro" }, "url": "t/1139237", "title": "\u5c0f\u7c73\u624b\u673a\u6f8e\u6e43\u7cfb\u7edf AutoJS \u7684\u60ac\u6d6e\u7a97\u5728\u8bc1\u5238\u8f6f\u4ef6\u6253\u5f00\u65f6\u5c31\u6d88\u5931", "id": "t/1139237", "date_published": "2025-06-17T09:47:46+00:00", "content_html": "

\u4e4b\u524d\u4f7f\u7528 autojs \u505a\u4e86\u4e00\u4e9b\u81ea\u52a8\u5316\u64cd\u4f5c\uff0c\u540e\u6765\u66f4\u65b0\u4e86\u7cfb\u7edf\uff0c\u518d\u6253\u5f00\u8bc1\u5238\u8f6f\u4ef6\uff0cautojs \u7684\u60ac\u6d6e\u7a97\u5c31\u6d88\u5931\uff0c\u5176\u4ed6\u8f6f\u4ef6\u4e2d\u60ac\u6d6e\u7a97\u662f\u53ef\u4ee5\u6b63\u5e38\u663e\u793a\u7684\u3002\u6709\u4eba\u77e5\u9053\u600e\u4e48\u89e3\u51b3\u5417\uff1f\u8fd8\u662f\u624b\u673a\u7cfb\u7edf\u505a\u4e86\u9650\u5236\u3002

\n" }, { "author": { "url": "member/co2In", "name": "co2In", "avatar": "https://cdn.v2ex.com/gravatar/a4f37ad3049f42c6c60d75e0491c00ad?s=73&d=retro" }, "url": "t/1139084", "date_modified": "2025-06-17T02:45:21+00:00", "content_html": "\u6211\u60f3\u5728\u6d4f\u89c8\u5668\u91cc\u9762\u5b9e\u73b0\u590d\u5236\u529f\u80fd\uff0c\u53d1\u73b0 navigator.clipboard.write \u65e0\u6cd5\u5199\u5165\u591a\u5f20\u56fe\u7247\uff0c\u95ee ai \u4e5f\u8bf4\u4e0d\u80fd\uff0c\u73b0\u5728\u6709\u4e2a\u7591\u95ee
\u4ece qq \u8fd9\u79cd\u8f6f\u4ef6\u590d\u5236\u591a\u5f20\u56fe\u7247\uff0c\u89e6\u53d1\u7c98\u8d34\u53d1\u73b0\u662f\u4e00\u4e2a DataTransferItemList \u7c7b\u6570\u7ec4\u5bf9\u8c61\uff0c\u90a3\u4e48\u65e2\u7136\u53ef\u4ee5\u7c98\u8d34\uff0c\u5e94\u8be5\u662f\u53ef\u4ee5\u5199\u5165\u7684\u554a\uff0c\u6c42\u5927\u4f6c\u89e3\u60d1", "date_published": "2025-06-17T02:44:55+00:00", "title": "\u5173\u4e8e js \u590d\u5236\u7c98\u8d34\u95ee\u9898", "id": "t/1139084" }, { "author": { "url": "member/flyn", "name": "flyn", "avatar": "https://cdn.v2ex.com/avatar/fa18/4d67/267862_large.png?m=1718386793" }, "url": "t/1139078", "date_modified": "2025-06-17T02:29:56+00:00", "content_html": "

\u6211\u5199\u4e86\u4e00\u4e2a\u9700\u8981\u7528\u5230 document.write() \u65b9\u6cd5\u7684 Bookmarklet \uff0c\u4f46\u662f\u5728\u8fd9\u4e2a\u7f51\u7ad9\u4e2d\u65e0\u6cd5\u6b63\u5e38\u4f7f\u7528\uff0c\u5177\u4f53\u8868\u73b0\u603b\u662f\u629b\u51fa\u9519\u8bef Uncaught TypeError: Cannot read properties of undefined (reading 'write')\u3002

\n

\u5df2\u5c1d\u8bd5\u901a\u8fc7\u65b0\u5efa iframe \u83b7\u53d6\u5e72\u51c0\u7684 write \u65b9\u6cd5\u5e76\u7ed1\u5b9a\u5230\u9876\u5c42 document \uff0c\u4f9d\u65e7\u65e0\u6548\u3002\u95ee AI \u4e5f\u6ca1\u6709\u63d0\u4f9b\u53ef\u884c\u7684\u89e3\u51b3\u65b9\u6848\u3002

\n

\u4e2a\u4eba\u6c34\u5e73\u5b9e\u5728\u662f\u6709\u9650\uff0c\u6c42\u52a9\u9ad8\u624b\u5e2e\u5fd9\u770b\u770b\u8fd9\u7f51\u7ad9\u7528\u4e86\u4ec0\u4e48\u9b54\u6cd5\u963b\u6b62\u4f7f\u7528\u8fd9\u4e2a\u65b9\u6cd5\uff0c\u6709\u89e3\u51b3\u7684\u53ef\u80fd\u5417\uff1f

\n", "date_published": "2025-06-17T02:28:00+00:00", "title": "\u6c42\u52a9\uff0c\u65e0\u6cd5\u5728 wixsite.com \u4e0a\u4f7f\u7528 document.write", "id": "t/1139078" }, { "author": { "url": "member/MrBrand", "name": "MrBrand", "avatar": "https://cdn.v2ex.com/gravatar/d8065bea49aa2877ce13686772727711?s=73&d=retro" }, "url": "t/1129931", "title": "threejs \u5b98\u65b9\u6587\u6863\u770b\u7740\u597d\u96be\u53d7\u3002", "id": "t/1129931", "date_published": "2025-05-06T07:30:45+00:00", "content_html": "

\u5982\u9898\uff0c\u6709\u6ca1\u6709 threejs \u7684\u5165\u95e8\u6559\u7a0b\u63a8\u8350\uff0c\u56fe\u6587\uff08\u6700\u597d\u4e86\uff0c\u5355\u4f4d\u4e0d\u65b9\u4fbf\u770b\u89c6\u9891\uff09\u3001\u89c6\u9891\u90fd\u53ef\u4ee5\uff0c\u5b98\u65b9\u6587\u6863\u770b\u7740\u6bd4\u5fae\u4fe1\u5f00\u53d1\u6587\u6863\u770b\u7740\u8fd8\u96be\u7406\u89e3

\n" }, { "author": { "url": "member/tf2", "name": "tf2", "avatar": "https://cdn.v2ex.com/avatar/8553/adf9/10426_large.png?m=1688377906" }, "url": "t/1126478", "date_modified": "2025-04-18T07:21:25+00:00", "content_html": "

\u4e0d\u77e5\u9053\u5927\u5bb6\u6709\u6ca1\u6709\u9047\u5230 \u6587\u76f2+\u4f38\u624b\u515a\uff0c\u660e\u660e\u5199\u4e86\u4e00\u5927\u5806\u7cfb\u7edf\u6587\u6863\uff0c\u4f7f\u7528\u6559\u7a0b\uff0c\u751a\u81f3\u5f55\u5236\u4e86\u6559\u5b66\u89c6\u9891\uff0c\u5c31\u662f\u89c6\u800c\u4e0d\u89c1\uff0c\u6bcf\u5929\u5c31\u91cd\u590d\u95ee\u4f60\u5982\u4f55\u4f7f\u7528\uff0c\u54ea\u91cc\u627e\u529f\u80fd\uff0c\u600e\u4e48\u70b9\u8fdb\u53bb

\n

\u6bd4\u5982\u552e\u540e\u5982\u4f55\u5728\u8ba2\u5355\u7cfb\u7edf\u91cc\u627e\u5230\u6709\u95ee\u9898\u5355\uff0c\u600e\u4e48\u4ece\u522b\u7684\u9875\u9762\u590d\u5236\u4e00\u4e9b\u53c2\u6570\u586b\u8868\uff0c\u7ed9\u7528\u6237\u70b9\u4e00\u4e0b\u9000\u6b3e\u8fd9\u79cd\u7b80\u5355\u7684\u4e8b\u90fd\u80fd\u95ee\u534a\u5929\u3002

\n

\u6709\u6ca1\u6709\u6280\u672f\uff0c\u80fd\u5b9e\u73b0\u4f60\u95ee AI \u5982\u4f55\u64cd\u4f5c XXX \uff0cAI \u5728\u9875\u9762\u4e0a\u4f9d\u6b21\u7ed9\u4f60\u628a\u6b65\u9aa4\u5708\u51fa\u6765\uff0c\u5148\u70b9 A \u518d\u8f93\u5165 B \u518d\u9009 C \u8fd9\u6837\u3002

\n

\u7528\u77e5\u8bc6\u5e93\u5f55\u5165\u64cd\u4f5c\u624b\u518c\u611f\u89c9\u6709\u5c40\u9650\u6027\uff0c\u56e0\u4e3a\u7cfb\u7edf\u754c\u9762\u53ef\u80fd\u6539\u7248\u4e4b\u540e\u5bfc\u81f4\u67d0\u4e9b\u5165\u53e3\u548c\u6309\u94ae\u53d8\u4e86\uff0c\u77e5\u8bc6\u5e93\u8ddf\u4e0d\u4e0a

\n

AI \u80fd\u4e0d\u80fd\u76f4\u63a5\u901a\u8bfb\u4e00\u904d\u9875\u9762\u7ed3\u6784\uff0c\u5927\u81f4\u6478\u6e05\u695a\u6240\u6709\u5730\u65b9\u7684\u529f\u80fd\u6309\u94ae\u600e\u4e48\u5bf9\u5e94\u7684\uff0c\u7136\u540e\u5bf9\u64cd\u4f5c\u4f7f\u7528\u6307\u5357\u8fdb\u884c\u56de\u7b54\uff1f

\n

\u6700\u597d\u76f4\u63a5\u5728\u9875\u9762\u4e0a\u7ed9\u4ed6\u5708\u51fa\u6765\uff0c\u6bcf\u4e00\u6b65\u70b9\u54ea\u91cc\uff0c\u9ad8\u4eae\u7206\u95ea\u4e00\u4e0b\uff1b\u7c7b\u4f3c\u6e38\u620f\u4e0a\u624b\u6559\u5b66\u5173\u5361\u4e00\u6837\u3002

\n

\u8fd9\u79cd\u6280\u672f\u4e00\u822c\u600e\u4e48\u642d\u5efa\u5440\uff1f\u5927\u5bb6\u6709\u4ec0\u4e48\u601d\u8def\u4e0d\u3002

\n", "date_published": "2025-04-18T07:17:01+00:00", "title": "\u6709\u6ca1\u6709 AI \u80fd\u4e00\u6b65\u4e00\u6b65\u6559\u4f1a\u4f38\u624b\u515a\u5982\u4f55\u4f7f\u7528\u4e1a\u52a1\u7cfb\u7edf\uff1f", "id": "t/1126478" }, { "author": { "url": "member/elboble", "name": "elboble", "avatar": "https://cdn.v2ex.com/gravatar/3427d21885aca1e4e2149b2fdcf1b799?s=73&d=retro" }, "url": "t/1122314", "title": "\u4e5f\u804a\u4e0b\u81ea\u5df1\u6700\u8fd1\u7528 copilot \u5199\u7a0b\u5e8f\u7684\u5fc3\u5f97\uff0c\u8fd8\u8981\u8ba8\u6559\u4e0b\u65b9\u6848", "id": "t/1122314", "date_published": "2025-03-31T07:25:20+00:00", "content_html": "

\u4e2a\u4eba\u80cc\u666f\uff1a\u91ce\u751f\u5199\u4ee3\u7801\u7684\uff0c\u7eaf\u5174\u8da3\u7231\u597d\uff0c\u7f16\u7801\u65e2\u4e0d\u662f\u5de5\u4f5c\uff0c\u4e5f\u4e0d\u662f\u79d1\u73ed\uff0c\u8fde\u57f9\u8bad\u73ed\u90fd\u662f\u8e6d\u7f51\u8bfe\u3002

\n

\u9700\u6c42\uff1a\u4e70\u4e86\u4e2a\u5c0f\u7c73\u7684\u6444\u50cf\u5934\uff0c\u4e0d\u652f\u6301 ONVIF \uff0c\u4f46\u662f\u5f53\u89c6\u9891\u5f55\u5236\u5230 128M \u5c31\u5f62\u6210\u6587\u4ef6\uff0c\u652f\u6301\u5b58\u5230 smb \u4e0a\uff0c\u60f3\u5199\u4e2a web \u9875\u9762\u65b9\u4fbf\u67e5\u770b\u3002\u540e\u7aef express \uff0c\u524d\u7aef vue3 \u3002\u7b80\u5355\u8bf4\u5c31\u662f\u64ad\u653e\u4e00\u5806 mp4 \u6587\u4ef6\u3002

\n

\u5b9e\u73b0\uff1a\u89c6\u9891\u5f55\u5236\u683c\u5f0f\u662f hvc1+opus \u3002

\n

1 \uff0c\u5f00\u59cb\u7528 video \u6765\u64ad\u653e\u6ca1\u95ee\u9898\u3002copilot \u5e2e\u52a9\u4e0b\u5f88\u5feb\u524d\u540e\u7aef\u642d\u8d77\u6765\uff0c\u53ef\u4ee5\u6839\u636e\u65e5\u671f\u9009\u62e9\u64ad\u653e\u89c6\u9891\u6587\u4ef6\u3002

\n

2 \uff0c\u8003\u8651\u5b89\u5168\uff0c\u524d\u540e\u7aef\u90fd\u52a0\u4e86 jwt \u8ba4\u8bc1\uff0c\u4f46\u662f video \u8bf7\u6c42\u89c6\u9891\u6587\u4ef6\u4e0d\u652f\u6301\u5e26 headers.Authorization token \u3002

\n

3 \uff0c\u54a8\u8be2 copilot \uff0c\u63a8\u8350\u8f6c\u6210 blob \uff0c\u8fd9\u6837\u53ef\u4ee5\u4e86\u5e26\u8ba4\u8bc1\u4e86\uff0c\u4f46\u662f blob \u5fc5\u987b\u4e00\u6b21\u628a 128M \u90fd\u8bfb\u56de\u6765\u624d\u80fd\u64ad\u653e\u3002

\n

4 \uff0c\u518d\u54a8\u8be2 copilot \u5982\u4f55\u5206\u7247\uff0c\u63a8\u8350\u4e86 mediasource \u914d\u5408 range \uff0c\u5b9e\u73b0\u5feb\u901f\u64ad\u653e\u3002

\n

5 \uff0ccopilot \u518d\u6b21\u63d0\u793a chrome \u7684 mediasource \u5b9e\u73b0\u4e0d\u652f\u6301 hvc1 \uff0c\u679c\u7136 chrome \u63d0\u793a\u4e0d\u652f\u6301\u7684\u7c7b\u578b\uff1b\u6362\u4e86 safari \u7684\u786e\u662f\u53ef\u4ee5\u4e0d\u7f13\u51b2\u76f4\u63a5\u64ad\u653e\u4e86\u3002

\n

6 \uff0ccopilot \u5efa\u8bae\u5728\u540e\u7aef ffmpeg \u8f6c\u7801\u4ee5\u540e\u518d\u63a8\u51fa\u6765\uff0c\u53ef\u662f\u540e\u7aef\u53ea\u662f\u53f0 J1900 \uff0c\u8f6c 4k \u7684\u7801\u6bd4\u64ad\u653e\u901f\u5ea6\u8fd8\u6162\u3002\u8fd9\u6761\u8def\u4e5f\u4e0d\u901a\u3002

\n

7 \uff0ccopilot \u53c8\u63a8\u8350\u4e86 m3u8 \u7684\u5207\u7247\u65b9\u6cd5\uff0c\u770b\u8d77\u6765\u633a\u590d\u6742\u4e86\uff0c\u611f\u89c9\u641e\u4e0d\u5b9a\u3002

\n

\u73b0\u5728\u53ea\u6709\u9000\u56de\u539f\u70b9\uff0c\u53d6\u6d88\u8ba4\u8bc1\uff0c\u76f4\u63a5\u7528 video \u64ad\u653e\u3002\u770b\u770b copilot \u7684\u5e2e\u6276\u9053\u8def\uff0c\u4f60\u8bf4\u4ed6\u6ca1\u7528\u5427\uff0c\u540e\u9762\u6bcf\u4e2a\u77e5\u8bc6\u70b9\u90fd\u662f\u73b0\u5b66\u7684\uff0c\u4f46\u662f\u6700\u540e\u8fd8\u662f\u6ca1\u89e3\u51b3\u95ee\u9898\u3002

\n" }, { "author": { "url": "member/taixw2", "name": "taixw2", "avatar": "https://cdn.v2ex.com/gravatar/de0be341241deec45a66da118416b129?s=73&d=retro" }, "url": "t/1122287", "title": "Javascript \u7ee7\u7eed \u5957\u58f3 AI \u5e94\u7528\u7c7b manus", "id": "t/1122287", "date_published": "2025-03-31T06:21:05+00:00", "content_html": "

LuguManus \u662f\u7528 Electron \u548c TypeScript \u6784\u5efa\u7684\u667a\u80fd\u5316\u684c\u9762\u5e94\u7528\u6846\u67b6\u3002\u5b83\u6574\u5408\u5927\u578b\u8bed\u8a00\u6a21\u578b\u4e0e\u5b9e\u7528\u5de5\u5177\uff0c\u6709\u5f3a\u5927\u81ea\u52a8\u5316\u548c\u8f85\u52a9\u529f\u80fd\u3002\u5177\u5907\u591a\u4ee3\u7406\u534f\u4f5c\u3001\u667a\u80fd\u4efb\u52a1\u5206\u89e3\u3001\u5de5\u5177\u94fe\u96c6\u6210\u7b49\u7279\u70b9\u3002\u6280\u672f\u6808\u6db5\u76d6 Electron \u3001TypeScript \u3001Prisma ORM \u7b49\u3002\u9002\u7528\u4e8e\u667a\u80fd\u6587\u6863\u5904\u7406\u3001\u7f51\u7edc\u4fe1\u606f\u68c0\u7d22\u7b49\u573a\u666f\u3002\u9879\u76ee\u5305\u542b apps \u548c packages \u76ee\u5f55\uff0c\u5f00\u53d1\u8005\u53ef\u6309\u89c4\u8303\u8d21\u732e\u4ee3\u7801\uff0c\u91c7\u7528 MIT \u8bb8\u53ef\u8bc1\u5f00\u6e90\uff0c\u6b22\u8fce\u53cd\u9988\u5171\u521b\u66f4\u597d\u7684 AI \u684c\u9762\u5de5\u5177\u3002

\n

https://github.com/electron-manus/lugumanus

\n" }, { "author": { "url": "member/mumuwen", "name": "mumuwen", "avatar": "https://cdn.v2ex.com/gravatar/b0bd6b62aad9e7354b98e68edfbcaba3?s=73&d=retro" }, "url": "t/1119715", "title": "\u5982\u4f55\u5728\u79fb\u52a8\u7aef h5 \u9875\u9762\u5b9e\u73b0