chore: resolve javascript lint errors

PR-URL: #8158
Closes: #8155
Co-authored-by: Athan Reines <[email protected]>
Reviewed-by: Athan Reines <[email protected]>

Author: Zuhair-CS

lib/node_modules/@stdlib/utils/object-inverse-by/README.md

@@ -32,7 +32,7 @@ var invertBy = require( '@stdlib/utils/object-inverse-by' );
 
 #### invertBy( obj, \[options,] transform )
 
-Inverts an `object`, such that keys become values and values become keys, according to a `transform` function.
+Inverts an object, such that keys become values and values become keys, according to a transform function.
 
 ```javascript
 function transform( key, value ) {
@@ -46,11 +46,11 @@ var out = invertBy( obj, transform );
 // returns { 'beep': 'a', 'boop': 'b' }
 ```
 
-The function accepts the following `options`:
+The function accepts the following options:
 
--   **duplicates**: `boolean` indicating whether to store keys mapped to duplicate values in `arrays`. Default: `true`.
+-   **duplicates**: boolean indicating whether to store keys mapped to duplicate values in arrays. Default: `true`.
 
-By default, keys mapped to duplicate values are stored in `arrays`.
+By default, keys mapped to duplicate values are stored in arrays.
 
 ```javascript
 function transform( key, value ) {
@@ -64,7 +64,7 @@ var out = invertBy( obj, transform );
 // returns { 'beep': [ 'a', 'b' ] }
 ```
 
-To **not** allow duplicates, set the `duplicates` option to `false`. The output `key-value` pair will be the `key` most recently inserted into the input `object`.
+To **not** allow duplicates, set the `duplicates` option to `false`. The output key-value pair will be the key most recently inserted into the input object.
 
 ```javascript
 function transform( key, value ) {
@@ -82,7 +82,7 @@ var out = invertBy( obj, opts, transform );
 // returns { 'beep': 'c', 'boop': 'b' }
 ```
 
-The `transform` function is provided three arguments:
+The transform function is provided three arguments:
 
 -   **key**: object key.
 -   **value**: object value corresponding to `key`.
@@ -112,7 +112,7 @@ var out = invertBy( obj, transform );
 
 ## Notes
 
--   Beware when providing `objects` having values which are themselves `objects`. This function relies on native `object` serialization (`#toString`) when converting `transform` function return values to keys.
+-   Beware when providing objects having values which are themselves objects. This function relies on native object serialization (`#toString`) when converting transform function return values to keys.
 
     ```javascript
     function transform( key, value ) {
@@ -129,7 +129,7 @@ var out = invertBy( obj, transform );
     // returns { '1,2,3': 'a', '[object Object]': 'b' }
     ```
 
--   Insertion order is not guaranteed, as `object` key enumeration is not specified according to the [ECMAScript specification][ecma-262-for-in]. In practice, however, most engines use insertion order to sort an `object`'s keys, thus allowing for deterministic inversion.
+-   In older JavaScript engines, insertion order is not guaranteed, as object key enumeration was not specified according to the [ECMAScript specification][ecma-262-for-in] in earlier editions. In practice, however, most older engines use insertion order to sort an object's keys, thus allowing for deterministic inversion.
 
 </section>
 
@@ -142,27 +142,24 @@ var out = invertBy( obj, transform );
 <!-- eslint no-undef: "error" -->
 
 ```javascript
-var randu = require( '@stdlib/random/base/randu' );
-var round = require( '@stdlib/math/base/special/round' );
+var objectKeys = require( '@stdlib/utils/keys' );
+var discreteUniform = require( '@stdlib/random/array/discrete-uniform' );
 var invertBy = require( '@stdlib/utils/object-inverse-by' );
 
-var keys;
-var arr;
-var out;
-var i;
-
 function transform( key, value ) {
     return value;
 }
 
-// Create an array of random integers...
-arr = new Array( 1000 );
-for ( i = 0; i < arr.length; i++ ) {
-    arr[ i ] = round( randu()*100.0 );
-}
+// Create an array of random integers:
+var arr = discreteUniform( 1000, 0, 100, {
+    'dtype': 'generic'
+});
+
 // Invert the array to determine value frequency...
-out = invertBy( arr, transform );
-keys = Object.keys( out );
+var out = invertBy( arr, transform );
+var keys = objectKeys( out );
+
+var i;
 for ( i = 0; i < keys.length; i++ ) {
     if ( out[ i ] ) {
         out[ i ] = out[ i ].length;

lib/node_modules/@stdlib/utils/object-inverse-by/docs/repl.txt

@@ -15,10 +15,10 @@
     serialization (`#toString`) when converting transform function return values
     to keys.
 
-    Insertion order is not guaranteed, as object key enumeration is not
-    specified according to the ECMAScript specification. In practice, however,
-    most engines use insertion order to sort an object's keys, thus allowing for
-    deterministic inversion.
+    In older JavaScript engines, insertion order is not guaranteed, as object
+    key enumeration was not specified according to the ECMAScript specification
+    in earlier editions. In practice, however, most older engines use insertion
+    order to sort an object's keys, thus allowing for deterministic inversion.
 
     Parameters
     ----------

lib/node_modules/@stdlib/utils/object-inverse-by/docs/types/index.d.ts

@@ -79,13 +79,13 @@ type Transform = Nullary | Unary | Binary | Ternary;
 *
 * -   The transform function is provided three arguments:
 *
-*     -   `key`: object key
-*     -   `value`: object value corresponding to `key`
-*     -   `obj`: the input object
+*     -   `key`: object key.
+*     -   `value`: object value corresponding to `key`.
+*     -   `obj`: the input object.
 *
 * -   The value returned by a transform function should be a value which can be serialized as an object key. Hence, beware when providing objects having values which are themselves objects. The function relies on native object serialization (`#toString`) when converting transform function return values to keys.
 *
-* -   Insertion order is not guaranteed, as object key enumeration is not specified according to the ECMAScript specification. In practice, however, most engines use insertion order to sort an object's keys, thus allowing for deterministic inversion.
+* -   In older JavaScript engines, insertion order is not guaranteed, as object key enumeration was not specified according to the ECMAScript specification in earlier editions. In practice, however, most older engines use insertion order to sort an object's keys, thus allowing for deterministic inversion.
 *
 * @param obj - input object
 * @param transform - transform function
@@ -122,13 +122,13 @@ declare function invertBy( obj: any, transform: Transform ): any;
 *
 * -   The transform function is provided three arguments:
 *
-*     -   `key`: object key
-*     -   `value`: object value corresponding to `key`
-*     -   `obj`: the input object
+*     -   `key`: object key.
+*     -   `value`: object value corresponding to `key`.
+*     -   `obj`: the input object.
 *
 * -   The value returned by a transform function should be a value which can be serialized as an object key. Hence, beware when providing objects having values which are themselves objects. The function relies on native object serialization (`#toString`) when converting transform function return values to keys.
 *
-* -   Insertion order is not guaranteed, as object key enumeration is not specified according to the ECMAScript specification. In practice, however, most engines use insertion order to sort an object's keys, thus allowing for deterministic inversion.
+* -   In older JavaScript engines, insertion order is not guaranteed, as object key enumeration was not specified according to the ECMAScript specification in earlier editions. In practice, however, most older engines use insertion order to sort an object's keys, thus allowing for deterministic inversion.
 *
 * @param obj - input object
 * @param opts - function options

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

@@ -19,27 +19,23 @@
 'use strict';
 
 var objectKeys = require( '@stdlib/utils/keys' );
-var randu = require( '@stdlib/random/base/randu' );
-var round = require( '@stdlib/math/base/special/round' );
+var discreteUniform = require( '@stdlib/random/array/discrete-uniform' );
 var invertBy = require( './../lib' );
 
-var keys;
-var arr;
-var out;
-var i;
-
 function transform( key, value ) {
 	return value;
 }
 
-// Create an array of random integers...
-arr = new Array( 1000 );
-for ( i = 0; i < arr.length; i++ ) {
-	arr[ i ] = round( randu()*100.0 );
-}
+// Create an array of random integers:
+var arr = discreteUniform( 1000, 0, 100, {
+	'dtype': 'generic'
+});
+
 // Invert the array to determine value frequency...
-out = invertBy( arr, transform );
-keys = objectKeys( out );
+var out = invertBy( arr, transform );
+var keys = objectKeys( out );
+
+var i;
 for ( i = 0; i < keys.length; i++ ) {
 	if ( out[ i ] ) {
 		out[ i ] = out[ i ].length;