playwriter
Code Issues

no import()

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This commit is contained in:
Tommy D. Rossi
2025-11-24 21:30:04 +01:00
parent 664f0c6355
commit 900044bc89
2 changed files with 5 additions and 5 deletions
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playwriter/src/mcp.ts
+1
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@@ -516,6 +516,7 @@ server.tool(
clearAllLogs, clearAllLogs,
resetPlaywright: vmContextObj.resetPlaywright, resetPlaywright: vmContextObj.resetPlaywright,
require, require,
// TODO --experimental-vm-modules is needed to make import work in vm
import: vmContextObj.import, import: vmContextObj.import,
...usefulGlobals, ...usefulGlobals,
} }
playwriter/src/prompt.md
+4 -5
View File
@@ -17,8 +17,7 @@ it will control an existing user Chrome window. The js code will be run in a sa
- state: an object shared between runs that you can mutate to persist functions and objects. for example `state.requests = []` to monitor network requests between runs - state: an object shared between runs that you can mutate to persist functions and objects. for example `state.requests = []` to monitor network requests between runs
- context: the playwright browser context. you can do things like `await context.pages()` to see user connected pages - context: the playwright browser context. you can do things like `await context.pages()` to see user connected pages
- page, the first page the user opened and made it accessible to this MCP. do things like `page.url()` to see current url. assume the user wants you to use this page for your playwright code - page, the first page the user opened and made it accessible to this MCP. do things like `page.url()` to see current url. assume the user wants you to use this page for your playwright code
- require: node's require function to load CommonJS modules - require: node's require function to load modules
- import: async import function to dynamically import ES modules. for example `const fs = await import('node:fs')`
- all standard Node.js globals: setTimeout, setInterval, clearTimeout, clearInterval, URL, URLSearchParams, fetch, Buffer, TextEncoder, TextDecoder, crypto, AbortController, AbortSignal, structuredClone - all standard Node.js globals: setTimeout, setInterval, clearTimeout, clearInterval, URL, URLSearchParams, fetch, Buffer, TextEncoder, TextDecoder, crypto, AbortController, AbortSignal, structuredClone
the chrome window can have more than one page. you can see other pages with `context.pages().find((p) => p.url().includes('localhost'))`. you can also open and close pages: `state.newPage = await context.newPage()`. store the page in state so that you can reuse it later the chrome window can have more than one page. you can see other pages with `context.pages().find((p) => p.url().includes('localhost'))`. you can also open and close pages: `state.newPage = await context.newPage()`. store the page in state so that you can reuse it later
@@ -206,14 +205,14 @@ console.log(authLogs)
## loading file content into inputs ## loading file content into inputs
you can use the `import` function to read files and fill inputs with their content: you can use the `require` function to read files and fill inputs with their content:
```js ```js
const fs = await import('node:fs'); const content = fs.readFileSync('/path/to/file.txt', 'utf-8'); await page.locator('textarea').fill(content) const fs = require('node:fs'); const content = fs.readFileSync('/path/to/file.txt', 'utf-8'); await page.locator('textarea').fill(content)
``` ```
for example, to fill a textarea with the content of a markdown file: for example, to fill a textarea with the content of a markdown file:
```js ```js
const fs = await import('node:fs'); const readme = fs.readFileSync('./README.md', 'utf-8'); await page.locator('#description').fill(readme); console.log('Filled textarea with README content') const fs = require('node:fs'); const readme = fs.readFileSync('./README.md', 'utf-8'); await page.locator('#description').fill(readme); console.log('Filled textarea with README content')
``` ```