Auto-generated commit

Author: stdlib-bot

.github/.keepalive

@@ -2,6 +2,40 @@
 
 > Package changelog.
 
+<section class="release" id="unreleased">
+
+## Unreleased (2026-03-30)
+
+<section class="commits">
+
+### Commits
+
+<details>
+
+-   [`68ef3ce`](https://github.com/stdlib-js/stdlib/commit/68ef3cef76a8f6080cf8cf4171b9a449c969315b) - **refactor:** perform explicit dtype validation _(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

@@ -20,17 +20,22 @@
 
 // MODULES //
 
+var contains = require( '@stdlib/array-base-assert-contains' ).factory;
 var dtype = require( '@stdlib/array-dtype' );
 var full = require( '@stdlib/array-full' );
 var Complex128 = require( '@stdlib/complex-float64-ctor' );
 var Complex64 = require( '@stdlib/complex-float32-ctor' );
+var dtypes = require( '@stdlib/array-dtypes' );
+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 );
 
 
 // MAIN //
@@ -62,6 +67,11 @@ function onesLike( x ) {
 	}
 	if ( arguments.length > 1 ) {
 		dt = arguments[ 1 ];
+		if ( !isValidDType( dt ) ) {
+			throw new TypeError( format( 'invalid argument. Second argument must be one of the following: "%s". Value: `%s`.', join( DTYPES, '", "' ), dt ) );
+		}
+	} else if ( !isValidDType( dt ) ) {
+		throw new TypeError( format( 'invalid argument. First argument must have one of the following data types: "%s". Value: `%s`.', join( DTYPES, '", "' ), dt ) );
 	}
 	if ( dt === 'complex128' ) {
 		v = Z128;

dist/index.js

@@ -37,7 +37,10 @@
     "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-dtype": "^0.3.1",
+    "@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",
@@ -48,7 +51,6 @@
   "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",