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buffer: improve Blob constructor error message when passing a string #42338

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merged 1 commit into from
Apr 4, 2022
Merged

buffer: improve Blob constructor error message when passing a string #42338

merged 1 commit into from
Apr 4, 2022

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meixg
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@meixg meixg commented Mar 15, 2022

resolve: #38856

new Blob('nodejs')

before:

TypeError [ERR_INVALID_ARG_TYPE]: The "sources" argument must be an instance of Iterable. Received type string ('nodejs')

after:

TypeError [ERR_INVALID_ARG_TYPE]: The "sources" argument must be a sequence. Received type string ('nodejs')

ref #38856 (comment):

error messages thrown by some browsers:
Chromium: TypeError: Failed to construct 'Blob': The provided value cannot be converted to a sequence.
Firefox: TypeError: Blob constructor: Argument 1 can't be converted to a sequence.
Safari: TypeError: Value is not a sequence

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@@ -137,7 +137,7 @@ class Blob {
if (sources === null ||
typeof sources[SymbolIterator] !== 'function' ||
typeof sources === 'string') {
throw new ERR_INVALID_ARG_TYPE('sources', 'Iterable', sources);
throw new ERR_INVALID_ARG_TYPE('sources', 'a sequence', sources);
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definitely better. might be worth indicating a sequence of what tho

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@aduh95 aduh95 added the commit-queue Add this label to land a pull request using GitHub Actions. label Apr 4, 2022
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@nodejs-github-bot nodejs-github-bot merged commit 46b633f into nodejs:master Apr 4, 2022
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Landed in 46b633f

juanarbol pushed a commit to juanarbol/node that referenced this pull request Apr 5, 2022
resolve: nodejs#38856

PR-URL: nodejs#42338
Fixes: nodejs#38856
Reviewed-By: Antoine du Hamel <[email protected]>
Reviewed-By: Benjamin Gruenbaum <[email protected]>
Reviewed-By: James M Snell <[email protected]>
This was referenced Apr 5, 2022
juanarbol pushed a commit that referenced this pull request Apr 6, 2022
resolve: #38856

PR-URL: #42338
Fixes: #38856
Reviewed-By: Antoine du Hamel <[email protected]>
Reviewed-By: Benjamin Gruenbaum <[email protected]>
Reviewed-By: James M Snell <[email protected]>
juanarbol pushed a commit that referenced this pull request Apr 6, 2022
resolve: #38856

PR-URL: #42338
Fixes: #38856
Reviewed-By: Antoine du Hamel <[email protected]>
Reviewed-By: Benjamin Gruenbaum <[email protected]>
Reviewed-By: James M Snell <[email protected]>
xtx1130 pushed a commit to xtx1130/node that referenced this pull request Apr 25, 2022
resolve: nodejs#38856

PR-URL: nodejs#42338
Fixes: nodejs#38856
Reviewed-By: Antoine du Hamel <[email protected]>
Reviewed-By: Benjamin Gruenbaum <[email protected]>
Reviewed-By: James M Snell <[email protected]>
juanarbol pushed a commit that referenced this pull request May 31, 2022
resolve: #38856

PR-URL: #42338
Fixes: #38856
Reviewed-By: Antoine du Hamel <[email protected]>
Reviewed-By: Benjamin Gruenbaum <[email protected]>
Reviewed-By: James M Snell <[email protected]>
danielleadams pushed a commit that referenced this pull request Jun 27, 2022
resolve: #38856

PR-URL: #42338
Fixes: #38856
Reviewed-By: Antoine du Hamel <[email protected]>
Reviewed-By: Benjamin Gruenbaum <[email protected]>
Reviewed-By: James M Snell <[email protected]>
targos pushed a commit that referenced this pull request Jul 11, 2022
resolve: #38856

PR-URL: #42338
Fixes: #38856
Reviewed-By: Antoine du Hamel <[email protected]>
Reviewed-By: Benjamin Gruenbaum <[email protected]>
Reviewed-By: James M Snell <[email protected]>
targos pushed a commit that referenced this pull request Jul 31, 2022
resolve: #38856

PR-URL: #42338
Fixes: #38856
Reviewed-By: Antoine du Hamel <[email protected]>
Reviewed-By: Benjamin Gruenbaum <[email protected]>
Reviewed-By: James M Snell <[email protected]>
guangwong pushed a commit to noslate-project/node that referenced this pull request Oct 10, 2022
resolve: nodejs/node#38856

PR-URL: nodejs/node#42338
Fixes: nodejs/node#38856
Reviewed-By: Antoine du Hamel <[email protected]>
Reviewed-By: Benjamin Gruenbaum <[email protected]>
Reviewed-By: James M Snell <[email protected]>
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Blob constructor error message when passing a string is misleading
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