bench: apply review suggestion

Signed-off-by: Muhammad Haris <[email protected]>

Author: headlessNode

lib/node_modules/@stdlib/array/base/pluck/benchmark/benchmark.assign.js

@@ -34,8 +34,8 @@ bench( pkg+':assign', function benchmark( b ) {
 	var out;
 	var tmp;
 	var x;
+	var y;
 	var i;
-	var j;
 
 	x = new Array( 100 );
 	for ( i = 0; i < x.length; i++ ) {
@@ -49,14 +49,14 @@ bench( pkg+':assign', function benchmark( b ) {
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x[ i % x.length ].y = randu();
-		j = pluck.assign( x, 'y', out, 1, 0 );
-		if ( typeof j !== 'object' ) {
+		x[ i % x.length ][ i % 5 ] = randu();
+		out = pluck.assign( x, 2, y, 1, 0 );
+		if ( typeof out !== 'object' ) {
 			b.fail( 'should return an array' );
 		}
 	}
 	b.toc();
-	if ( !isArray( j ) ) {
+	if ( !isArray( out ) ) {
 		b.fail( 'should return an array' );
 	}
 	b.pass( 'benchmark finished' );