Auto-generated commit

Author: stdlib-bot

.github/.keepalive

@@ -24,6 +24,7 @@ var isCollection = require( '@stdlib/assert-is-collection' );
 var isInteger = require( '@stdlib/assert-is-integer' ).isPrimitive;
 var isString = require( '@stdlib/assert-is-string' ).isPrimitive;
 var isnan = require( '@stdlib/assert-is-nan' ).isPrimitive;
+var format = require( '@stdlib/string-format' );
 
 
 // MAIN //
@@ -73,14 +74,14 @@ function contains( val, searchValue, position ) {
 	var pos;
 	var i;
 	if ( !isCollection( val ) && !isString( val ) ) {
-		throw new TypeError( 'invalid argument. First argument must be array-like. Value: `' + val + '`.' );
+		throw new TypeError( format( 'invalid argument. First argument must be array-like. Value: `%s`.', val ) );
 	}
 	if ( arguments.length < 2 ) {
 		throw new Error( 'insufficient input arguments. Must provide a search value.' );
 	}
 	if ( arguments.length > 2 ) {
 		if ( !isInteger( position ) ) {
-			throw new TypeError( 'invalid argument. Third argument must be an integer. Value: `' + position + '`.' );
+			throw new TypeError( format( 'invalid argument. Third argument must be an integer. Value: `%s`.', position ) );
 		}
 		pos = position;
 		if ( pos < 0 ) {
@@ -91,7 +92,7 @@ function contains( val, searchValue, position ) {
 	}
 	if ( isString( val ) ) {
 		if ( !isString( searchValue ) ) {
-			throw new TypeError( 'invalid argument. Second argument must be a string primitive. Value: `' + searchValue + '`.' );
+			throw new TypeError( format( 'invalid argument. Second argument must be a string primitive. Value: `%s`.', searchValue ) );
 		}
 		return val.indexOf( searchValue, pos ) !== -1;
 	}

lib/contains.js

@@ -41,6 +41,7 @@
     "@stdlib/assert-is-integer": "^0.0.x",
     "@stdlib/assert-is-nan": "^0.0.x",
     "@stdlib/assert-is-string": "^0.0.x",
+    "@stdlib/string-format": "^0.0.x",
     "@stdlib/types": "^0.0.x"
   },
   "devDependencies": {