fix: implemented suggested changes except in example_index_js

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---

Author: sagar7162

lib/node_modules/@stdlib/blas/ext/base/ndarray/dsort/benchmark/benchmark.js

@@ -53,7 +53,6 @@ function createBenchmark( len ) {
 
 	xbuf = uniform( len, 0.0, 100.0, options );
 	x = new ndarray( options.dtype, xbuf, [ len ], [ 1 ], 0, 'row-major' );
-
 	order = scalar2ndarray( -1.0, options );
 
 	return benchmark;

lib/node_modules/@stdlib/blas/ext/base/ndarray/dsort/docs/repl.txt

@@ -32,9 +32,7 @@
     > var x = new {{alias:@stdlib/ndarray/ctor}}( dt, xbuf, sh, sx, ox, ord );
     > var o = {{alias:@stdlib/ndarray/from-scalar}}( 1.0, { 'dtype': dt } );
     > {{alias}}( [ x, o ] )
-    <ndarray>
-    > var data = x.data
-    <Float64Array>[ -4.0, -2.0, 1.0, 3.0 ]
+    <ndarray>[ -4.0, -2.0, 1.0, 3.0 ]
 
     See Also
     --------

lib/node_modules/@stdlib/blas/ext/base/ndarray/dsort/lib/main.js

@@ -58,16 +58,10 @@ var strided = require( '@stdlib/blas/ext/base/dsort' ).ndarray;
 function dsort( arrays ) {
 	var order;
 	var x;
-	var N;
 
 	x = arrays[ 0 ];
 	order = arrays[ 1 ];
-
-	N = numelDimension( x, 0 );
-	if ( N === 0 ) {
-		return x;
-	}
-	strided( N, ndarraylike2scalar( order ), getData( x ), getStride( x, 0 ), getOffset( x ) ); // eslint-disable-line max-len
+	strided( numelDimension( x, 0 ), ndarraylike2scalar( order ), getData( x ), getStride( x, 0 ), getOffset( x ) ); // eslint-disable-line max-len
 	return x;
 }