feat: add isNonEmptyArray (#2)

* feat: add isNonEmptyArray * test: add isNonEmptyArray test case * feat: add isNonEmptyArray * test: update test cases
varletjs · Oct 28, 2024 · 181c488 · 181c488
1 parent 4e19ac0
commit 181c488
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diff --git a/src/general.ts b/src/general.ts
@@ -118,3 +118,7 @@ export function getGlobalThis() {
 
   return typeof global !== 'undefined' ? global : self
 }
+
+export function isNonEmptyArray(val: unknown): val is Array<any> {
+  return isArray(val) && !!val.length
+}
diff --git a/tests/general.spec.ts b/tests/general.spec.ts
@@ -0,0 +1,7 @@
+import { it, expect } from 'vitest'
+import { isNonEmptyArray } from '../src'
+
+it('isNonEmptyArray', () => {
+  expect(isNonEmptyArray([])).toBe(false)
+  expect(isNonEmptyArray([1, 2])).toBe(true)
+})