docs: refactor example to use array PRNG

PR-URL: #8233
Closes: #8227
Co-authored-by: Athan Reines <[email protected]>
Reviewed-by: Athan Reines <[email protected]>

Author: Udit19199

lib/node_modules/@stdlib/utils/some-by-right/README.md

@@ -159,23 +159,16 @@ var mean = context.sum / context.count;
 <!-- eslint no-undef: "error" -->
 
 ```javascript
-var randu = require( '@stdlib/random/base/randu' );
+var randu = require( '@stdlib/random/array/randu' );
 var someByRight = require( '@stdlib/utils/some-by-right' );
 
 function threshold( value ) {
     return ( value > 0.95 );
 }
 
-var bool;
-var arr;
-var i;
+var arr = randu( 100 );
 
-arr = new Array( 100 );
-for ( i = 0; i < arr.length; i++ ) {
-    arr[ i ] = randu();
-}
-
-bool = someByRight( arr, 5, threshold );
+var bool = someByRight( arr, 5, threshold );
 // returns <boolean>
 ```
 

lib/node_modules/@stdlib/utils/some-by-right/examples/index.js

@@ -18,21 +18,14 @@
 
 'use strict';
 
-var randu = require( '@stdlib/random/base/randu' );
+var randu = require( '@stdlib/random/array/randu' );
 var someByRight = require( './../lib' );
 
 function threshold( value ) {
 	return ( value > 0.95 );
 }
 
-var bool;
-var arr;
-var i;
+var arr = randu( 100 );
 
-arr = new Array( 100 );
-for ( i = 0; i < arr.length; i++ ) {
-	arr[ i ] = randu();
-}
-
-bool = someByRight( arr, 5, threshold );
+var bool = someByRight( arr, 5, threshold );
 console.log( bool );