chore: move function to module scope and use built-ins

---
type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
report:
  - task: lint_filenames
    status: passed
  - task: lint_editorconfig
    status: passed
  - task: lint_markdown
    status: na
  - task: lint_package_json
    status: na
  - task: lint_repl_help
    status: na
  - task: lint_javascript_src
    status: passed
  - task: lint_javascript_cli
    status: na
  - task: lint_javascript_examples
    status: na
  - task: lint_javascript_tests
    status: na
  - task: lint_javascript_benchmarks
    status: na
  - task: lint_python
    status: na
  - task: lint_r
    status: na
  - task: lint_c_src
    status: na
  - task: lint_c_examples
    status: na
  - task: lint_c_benchmarks
    status: na
  - task: lint_c_tests_fixtures
    status: na
  - task: lint_shell
    status: na
  - task: lint_typescript_declarations
    status: passed
  - task: lint_typescript_tests
    status: na
  - task: lint_license_headers
    status: passed
---

Author: Planeshifter

lib/node_modules/@stdlib/_tools/eslint/rules/require-order/lib/main.js

@@ -21,6 +21,7 @@
 // MODULES //
 
 var startsWith = require( '@stdlib/string/starts-with' );
+var endsWith = require( '@stdlib/string/ends-with' );
 var hasOwnProp = require( '@stdlib/assert/has-own-property' );
 var isNodeBuiltin = require( '@stdlib/assert/is-node-builtin' );
 var isString = require( '@stdlib/assert/is-string' ).isPrimitive;
@@ -99,6 +100,21 @@ function rank( order, regexps, name ) {
 	return indexOf( order, type );
 }
 
+/**
+* Sorts `require` statements based on their ranks.
+*
+* @private
+* @param {Object} a - first require statement
+* @param {Object} b - second require statement
+* @returns {number} number indicating sort order
+*/
+function sortRequires( a, b ) {
+	if ( a.rank < b.rank ) {
+		return -1;
+	}
+	return 1;
+}
+
 /**
 * Rule for validating `require()` calls follow a specified order.
 *
@@ -125,21 +141,6 @@ function main( context ) {
 		}
 	}
 
-	/**
-	* Sorts `require` statements based on their ranks.
-	*
-	* @private
-	* @param {Object} a - first require statement
-	* @param {Object} b - second require statement
-	* @returns {number} number indicating sort order
-	*/
-	function sortRequires( a, b ) {
-		if ( a.rank < b.rank ) {
-			return -1;
-		}
-		return 1;
-	}
-
 	/**
 	* Fixes the lint error by reordering the require statements.
 	*
@@ -181,10 +182,10 @@ function main( context ) {
 		// Build the replacement text:
 		for ( i = 0; i < requireDeclarations.length; i++ ) {
 			txt = requireDeclarations[ i ].text;
-			if ( !txt.startsWith( 'var' ) ) {
+			if ( !startsWith( txt, 'var' ) ) {
 				txt = 'var '+txt;
 			}
-			if ( !txt.endsWith( ';' ) ) {
+			if ( !endsWith( txt, ';' ) ) {
 				txt += ';';
 			}
 			replacingText += txt;