chore: fix JavaScript lint errors

PR-URL: #8400
Closes: #8390
Co-authored-by: Athan Reines <kgryte@gmail.com>
Reviewed-by: Athan Reines <kgryte@gmail.com>

Author: bhatraasim

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

@@ -18,21 +18,14 @@
 
 'use strict';
 
-var randu = require( '@stdlib/random/base/randu' );
+var uniform = require( '@stdlib/random/array/uniform' );
 var someBy = require( './../lib' );
 
 function threshold( value ) {
 	return ( value > 0.95 );
 }
 
-var bool;
-var arr;
-var i;
+var arr = uniform( 100, 0.0, 1.0 );
 
-arr = new Array( 100 );
-for ( i = 0; i < arr.length; i++ ) {
-	arr[ i ] = randu();
-}
-
-bool = someBy( arr, 5, threshold );
+var bool = someBy( arr, 5, threshold );
 console.log( bool );