[GH-ISSUE #539] docs need updated for langchainjs example #26008

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opened 2026-04-22 01:53:29 -05:00 by GiteaMirror · 3 comments
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Originally created by @dprosper on GitHub (Sep 16, 2023).
Original GitHub issue: https://github.com/ollama/ollama/issues/539

docs/tutorials/langchainjs.md

  1. Missing an await in
const loader = new CheerioWebBaseLoader("https://en.wikipedia.org/wiki/2023_Hawaii_wildfires");
const data = await loader.load();

without it you get to the .splitDocuments without any data.

  1. The cheerio module needs to be installed, i.e. npm install cheerio there is an error generated otherwise
Error [ERR_MODULE_NOT_FOUND]: Cannot find package 'cheerio' imported from /../node_modules/langchain/dist/document_loaders/web/cheerio.js
    at new NodeError (node:internal/errors:405:5)
    at packageResolve (node:internal/modules/esm/resolve:887:9)
    at moduleResolve (node:internal/modules/esm/resolve:936:20)
    at defaultResolve (node:internal/modules/esm/resolve:1129:11)
    at nextResolve (node:internal/modules/esm/loader:163:28)
    at ESMLoader.resolve (node:internal/modules/esm/loader:835:30)
    at ESMLoader.getModuleJob (node:internal/modules/esm/loader:424:18)
    at ESMLoader.import (node:internal/modules/esm/loader:524:22)
    at importModuleDynamically (node:internal/modules/esm/translators:110:35)
    at importModuleDynamicallyCallback (node:internal/process/esm_loader:35:14) {
  code: 'ERR_MODULE_NOT_FOUND'
}
Originally created by @dprosper on GitHub (Sep 16, 2023). Original GitHub issue: https://github.com/ollama/ollama/issues/539 `docs/tutorials/langchainjs.md` 1. Missing an `await` in ``` const loader = new CheerioWebBaseLoader("https://en.wikipedia.org/wiki/2023_Hawaii_wildfires"); const data = await loader.load(); ``` without it you get to the `.splitDocuments` without any data. 2. The cheerio module needs to be installed, i.e. `npm install cheerio` there is an error generated otherwise ``` Error [ERR_MODULE_NOT_FOUND]: Cannot find package 'cheerio' imported from /../node_modules/langchain/dist/document_loaders/web/cheerio.js at new NodeError (node:internal/errors:405:5) at packageResolve (node:internal/modules/esm/resolve:887:9) at moduleResolve (node:internal/modules/esm/resolve:936:20) at defaultResolve (node:internal/modules/esm/resolve:1129:11) at nextResolve (node:internal/modules/esm/loader:163:28) at ESMLoader.resolve (node:internal/modules/esm/loader:835:30) at ESMLoader.getModuleJob (node:internal/modules/esm/loader:424:18) at ESMLoader.import (node:internal/modules/esm/loader:524:22) at importModuleDynamically (node:internal/modules/esm/translators:110:35) at importModuleDynamicallyCallback (node:internal/process/esm_loader:35:14) { code: 'ERR_MODULE_NOT_FOUND' } ```
GiteaMirror added the documentationgood first issue labels 2026-04-22 01:53:29 -05:00
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@aashish2057 commented on GitHub (Nov 3, 2023):

docs updated in PR #992

<!-- gh-comment-id:1793247686 --> @aashish2057 commented on GitHub (Nov 3, 2023): docs updated in PR #992
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@saikethan27 commented on GitHub (Nov 9, 2023):

@aashish2057 is Issue still open can I work on it

<!-- gh-comment-id:1803942045 --> @saikethan27 commented on GitHub (Nov 9, 2023): @aashish2057 is Issue still open can I work on it
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@aashish2057 commented on GitHub (Nov 9, 2023):

@aashish2057 is Issue still open can I work on it

PR has been merged this issue should be closed

<!-- gh-comment-id:1803965155 --> @aashish2057 commented on GitHub (Nov 9, 2023): > @aashish2057 is Issue still open can I work on it PR has been merged this issue should be closed
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Reference: github-starred/ollama#26008