Auto-generated commit

Author: stdlib-bot

.editorconfig

@@ -165,6 +165,15 @@ indent_style = tab
 indent_style = space
 indent_size = 2
 
+# Ignore generated lock files for GitHub Agentic Workflows:
+[*.lock.yml]
+charset = unset
+end_of_line = unset
+indent_style = unset
+indent_size = unset
+trim_trailing_whitespace = unset
+insert_final_newline = unset
+
 # Set properties for GYP files:
 [binding.gyp]
 indent_style = space

.gitattributes

@@ -64,3 +64,5 @@ Makefile linguist-vendored
 
 # Configure files which should be included in GitHub language statistics:
 docs/types/*.d.ts -linguist-documentation
+
+.github/workflows/*.lock.yml linguist-generated=true merge=ours

.github/.keepalive

@@ -2,6 +2,40 @@
 
 > Package changelog.
 
+<section class="release" id="unreleased">
+
+## Unreleased (2026-03-30)
+
+<section class="commits">
+
+### Commits
+
+<details>
+
+-   [`3323474`](https://github.com/stdlib-js/stdlib/commit/3323474c193b0a1cf6501ea8bf54381392562af6) - **refactor:** explicitly validate a provided input dtype _(by Athan Reines)_
+
+</details>
+
+</section>
+
+<!-- /.commits -->
+
+<section class="contributors">
+
+### Contributors
+
+A total of 1 person contributed to this release. Thank you to this contributor:
+
+-   Athan Reines
+
+</section>
+
+<!-- /.contributors -->
+
+</section>
+
+<!-- /.release -->
+
 <section class="release" id="v0.2.2">
 
 ## 0.2.2 (2026-02-08)

CHANGELOG.md

@@ -20,16 +20,22 @@
 
 // MODULES //
 
+var contains = require( '@stdlib/array-base-assert-contains' ).factory;
 var Complex128 = require( '@stdlib/complex-float64-ctor' );
 var Complex64 = require( '@stdlib/complex-float32-ctor' );
 var full = require( '@stdlib/array-full' );
+var dtypes = require( '@stdlib/array-dtypes' );
 var defaults = require( '@stdlib/array-defaults' );
+var join = require( '@stdlib/array-base-join' );
+var format = require( '@stdlib/string-format' );
 
 
 // VARIABLES //
 
 var Z128 = new Complex128( 1.0, 0.0 );
 var Z64 = new Complex64( 1.0, 0.0 );
+var DTYPES = dtypes( 'numeric_and_generic' );
+var isValidDType = contains( DTYPES );
 var DEFAULT_DTYPE = defaults.get( 'dtypes.default' );
 
 
@@ -58,6 +64,9 @@ function ones( length ) {
 
 	if ( arguments.length > 1 ) {
 		dtype = arguments[ 1 ];
+		if ( !isValidDType( dtype ) ) {
+			throw new TypeError( format( 'invalid argument. Second argument must be one of the following: "%s". Value: `%s`.', join( DTYPES, '", "' ), dtype ) );
+		}
 	} else {
 		dtype = DEFAULT_DTYPE;
 	}

dist/index.js

@@ -37,16 +37,20 @@
     "url": "https://github.com/stdlib-js/stdlib/issues"
   },
   "dependencies": {
+    "@stdlib/array-base-assert-contains": "^0.2.3",
+    "@stdlib/array-base-join": "^0.1.2",
     "@stdlib/array-defaults": "^0.4.1",
+    "@stdlib/array-dtypes": "^0.4.1",
     "@stdlib/array-full": "^0.3.1",
     "@stdlib/complex-float32-ctor": "^0.1.1",
     "@stdlib/complex-float64-ctor": "^0.1.2",
-    "@stdlib/types": "^0.4.3"
+    "@stdlib/string-format": "^0.2.3",
+    "@stdlib/types": "^0.4.3",
+    "@stdlib/error-tools-fmtprodmsg": "^0.2.3"
   },
   "devDependencies": {
     "@stdlib/array-complex128": "^0.3.2",
     "@stdlib/array-complex64": "^0.3.2",
-    "@stdlib/array-dtypes": "^0.4.1",
     "@stdlib/array-float32": "^0.2.3",
     "@stdlib/array-float64": "^0.2.3",
     "@stdlib/array-int16": "^0.2.3",
@@ -63,7 +67,6 @@
     "@stdlib/math-base-special-pow": "^0.3.1",
     "@stdlib/strided-base-reinterpret-complex128": "^0.2.3",
     "@stdlib/strided-base-reinterpret-complex64": "^0.2.2",
-    "@stdlib/string-format": "^0.2.3",
     "tape": "git+https://github.com/kgryte/tape.git#fix/globby",
     "istanbul": "^0.4.1",
     "tap-min": "git+https://github.com/Planeshifter/tap-min.git",