refactor: apply suggestions from code review

---
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: na
  - task: lint_typescript_tests
    status: na
  - task: lint_license_headers
    status: passed
---

Author: headlessNode

lib/node_modules/@stdlib/ndarray/find/lib/main.js

@@ -98,7 +98,7 @@ function find( x ) { // eslint-disable-line stdlib/no-redeclare
 		throw new TypeError( format( 'invalid argument. First argument must be an ndarray-like object. Value: `%s`.', x ) );
 	}
 
-	if ( nargs === 2 ) {
+	if ( nargs <= 2 ) {
 		// find( x, predicate )
 		predicate = arguments[ 1 ];
 		if ( !isFunction( predicate ) ) {
@@ -148,7 +148,7 @@ function find( x ) { // eslint-disable-line stdlib/no-redeclare
 				throw new TypeError( format( 'invalid argument. Third argument must be a function. Value: `%s`.', predicate ) );
 			}
 		}
-	} else if ( nargs === 5 ) {
+	} else { // nargs >= 5
 		// find( x, sentinel, options, predicate, thisArg )
 		sentinelValue = arguments[ 1 ];
 		options = arguments[ 2 ];
@@ -157,8 +157,6 @@ function find( x ) { // eslint-disable-line stdlib/no-redeclare
 		if ( !isFunction( predicate ) ) {
 			throw new TypeError( format( 'invalid argument. Fourth argument must be a function. Value: `%s`.', predicate ) );
 		}
-	} else {
-		throw new Error( 'invalid number of arguments.' );
 	}
 
 	shx = getShape( x );
@@ -193,11 +191,7 @@ function find( x ) { // eslint-disable-line stdlib/no-redeclare
 	}
 
 	if ( isndarrayLike( sentinelValue ) ) {
-		try {
-			sv = maybeBroadcastArray( sentinelValue, shy );
-		} catch ( err ) { // eslint-disable-line no-unused-vars
-			throw new Error( 'invalid argument. Sentinel value must be broadcast-compatible with the non-reduced dimensions of the input array.' );
-		}
+		sv = maybeBroadcastArray( sentinelValue, shy );
 	} else {
 		sv = broadcastScalar( sentinelValue, getDtype( x ), shy, ord );
 	}