module,src: add --experimental-entry-url flag
#49975
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nodejs-github-bot
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| path. The URL must either start with `./` (e.g. `./entry.js`) or be absolute | ||
| (e.g. `file:///home/user/entry.js`). Bare specifier (e.g. `entry.js`) won't | ||
| work. |
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This part sounds a bit vague: does "won't work" mean throwing an error, or being interpreted as relative URL? Can relative URL start with ../? Would relative URL starting from /, ?, #, %2E/, etc. throw as well?
| assert.strictEqual(signal, null); | ||
| }); | ||
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| it('should reject loading relative URLs without trailing `./`', async () => { |
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| it('should reject loading relative URLs without trailing `./`', async () => { | |
| it('should reject loading relative URLs without leading `./`', async () => { |
| execPath, | ||
| [ | ||
| '--experimental-entry-url', | ||
| './printA.js?key=value', |
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Doesn't have to be in this PR, but we'll need to test search and hash being passed correctly and not stripped by fileURLToPath() anywhere.
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I think that |
| @@ -617,6 +617,20 @@ files with no extension will be treated as WebAssembly if they begin with the | |||
| WebAssembly magic number (`\0asm`); otherwise they will be treated as ES module | |||
| JavaScript. | |||
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| ### `--experimental-entry-url` | |||
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I think we can call the flag --entry-url, with a printed experimental warning and the docs listing it as experimental. This isn’t a very risky feature that we need the experimental part in the flag name.
| } catch { | ||
| // Ignore exception | ||
| } catch (err) { | ||
| if (isMain && !shouldBeTreatedAsRelativeOrAbsolutePath(specifier)) { throw err; } |
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Can you please add a comment explaining this?
GeoffreyBooth
added
the
esm
--experimental-entry-urlis a new boolean flag that causes the entry point string to be parsed as a URL and loaded by the ESM loader:node --experimental-entry-url --enable-source-maps ./entry.js?foo=barRefs: #49432 (comment)