chore: fix JavaScript lint errors

Resolve ESLint rule violations in example and test files.

Fixes: #9812

---
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: na
  - task: lint_javascript_cli
    status: na
  - task: lint_javascript_examples
    status: passed
  - task: lint_javascript_tests
    status: passed
  - 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: nnyouung

lib/node_modules/@stdlib/math/strided/special/besselj1-by/test/test.main.js

@@ -74,15 +74,17 @@ tape( 'the function computes the Bessel function of the first kind of order one
 	besselj1By( x.length, x, 1, y, 1, accessor );
 	t.deepEqual( y, expected, 'deep equal' );
 
-	x = new Array( 5 ); // sparse array
+	x = [];
+	x.length = 5; // sparse array
 	y = [ 0.0, 0.0, 0.0, 0.0, 0.0 ];
 
 	expected = [ 0.0, 0.0, 0.0, 0.0, 0.0 ];
 
 	besselj1By( x.length, x, 1, y, 1, accessor );
 	t.deepEqual( y, expected, 'deep equal' );
 
-	x = new Array( 5 ); // sparse array
+	x = [];
+	x.length = 5; // sparse array
 	x[ 2 ] = rand();
 	y = [ 0.0, 0.0, 0.0, 0.0, 0.0 ];
 

lib/node_modules/@stdlib/strided/common/examples/addon-napi-polymorphic/index.js

@@ -18,13 +18,17 @@
 
 'use strict';
 
-var join = require( 'path' ).join;
-var tryRequire = require( '@stdlib/utils/try-require' );
 var Float64Array = require( '@stdlib/array/float64' );
 var Float32Array = require( '@stdlib/array/float32' );
 
+var add;
+
 // Try loading the add-on:
-var add = tryRequire( join( __dirname, 'addon.node' ) );
+try {
+	add = require( './addon.node' );
+} catch ( err ) {
+	add = err;
+}
 
 /**
 * Main execution sequence.