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kgryte · kgryte · commit c71b5e6e13bb · 2021-12-27T16:14:17.000-08:00
diff --git a/lib/node_modules/@stdlib/array/filled-by/lib/main.js b/lib/node_modules/@stdlib/array/filled-by/lib/main.js
@@ -356,6 +356,7 @@ function filledarrayBy() {
 		}
 		throw new TypeError( 'invalid argument. Must provide a length, typed array, array-like object, or an iterable. Value: `'+arg+'`.' );
 	}
+	// TODO: there are possible performance improvements here. Namely, for array-like object and iterator source values, we need only know the length; otherwise, we traverse an output array twice, setting values along the way both times.
 	if ( nargs === 0 ) {
 		arr = new ctor( arguments[0] );
 	} else if ( nargs === 1 ) {

Original file line number	Diff line number	Diff line change
`@@ -356,6 +356,7 @@ function filledarrayBy() {`
`356`	`356`	`}`
`357`	`357`	throw new TypeError( 'invalid argument. Must provide a length, typed array, array-like object, or an iterable. Value: `'+arg+'`.' );
`358`	`358`	`}`
	`359`	`+ // TODO: there are possible performance improvements here. Namely, for array-like object and iterator source values, we need only know the length; otherwise, we traverse an output array twice, setting values along the way both times.`
`359`	`360`	`if ( nargs === 0 ) {`
`360`	`361`	`arr = new ctor( arguments[0] );`
`361`	`362`	`} else if ( nargs === 1 ) {`