perf(utils): [isFalsy] use ternary

Signed-off-by: Lexus Drumgold <[email protected]>

.eslintrc.cjs

@@ -40,6 +40,12 @@ const config = {
         'sort-keys': 0
       }
     },
+    {
+      files: ['src/utils/is-falsy.ts'],
+      rules: {
+        '@typescript-eslint/strict-boolean-expressions': 0
+      }
+    },
     {
       files: ['src/utils/ksort.ts'],
       rules: {

src/utils/__tests__/is-falsy.spec.ts

@@ -4,6 +4,7 @@
  */
 
 import VEHICLE from '#fixtures/vehicle'
+import constant from '../constant'
 import testSubject from '../is-falsy'
 
 describe('unit:utils/isFalsy', () => {
@@ -13,7 +14,7 @@ describe('unit:utils/isFalsy', () => {
       [1],
       [true],
       [VEHICLE],
-      [() => 'hello, world']
+      [constant('hello, world')]
     ]
 
     // Act + Expect

src/utils/is-falsy.ts

@@ -4,10 +4,6 @@
  */
 
 import type { Falsy } from '#src/types'
-import includes from './includes'
-import isEmptyValue from './is-empty-value'
-import isFalse from './is-false'
-import isNaN from './is-nan'
 
 /**
  * Checks if `value` is {@linkcode Falsy}.
@@ -27,13 +23,6 @@ import isNaN from './is-nan'
  * @param {unknown} value - Value to check
  * @return {value is Falsy} `true` if `value` is falsy
  */
-const isFalsy = (value: unknown): value is Falsy => {
-  return (
-    isEmptyValue(value) ||
-    isFalse(value) ||
-    isNaN(value) ||
-    includes([0, 0n], value)
-  )
-}
+const isFalsy = (value: unknown): value is Falsy => (value ? false : true)
 
 export default isFalsy