style: combine declaration and assignment

Signed-off-by: Athan <[email protected]>

Author: kgryte

lib/node_modules/@stdlib/stats/base/dists/planck/mode/test/test.native.js

@@ -44,8 +44,7 @@ tape( 'main export is a function', opts, function test( t ) {
 });
 
 tape( 'if provided `NaN` for `lambda`, the function returns `NaN`', opts, function test( t ) {
-	var v;
-	v = mode( NaN );
+	var v = mode( NaN );
 	t.equal( isnan( v ), true, 'returns expected value' );
 	t.end();
 });