Add shared/is-iterable

caiogondim · Sep 6, 2020 · e9d16fc · e9d16fc
1 parent 04e6cbe
commit e9d16fc
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Showing 2 changed files with 11 additions and 7 deletions.
diff --git a/src/_shared/is-iterable/index.js b/src/_shared/is-iterable/index.js
@@ -1,8 +1,8 @@
 function isIterable(obj) {
   if (!obj) {
-    return false;
+    return false
   }
-  return typeof obj[Symbol.iterator] === 'function';
+  return typeof obj[Symbol.iterator] === 'function'
 }
 
 module.exports = isIterable
diff --git a/src/_shared/is-iterable/test.js b/src/_shared/is-iterable/test.js
@@ -4,10 +4,14 @@ it('returns true for iterable objects', () => {
   expect(isIterable([1, 2])).toBe(true)
   expect(isIterable(new Set([1, 2]))).toBe(true)
   expect(isIterable(new Set([1, 2]))).toBe(true)
-  expect(isIterable({ *[Symbol.iterator]() {
-    yield 1;
-    yield 2;
-  }})).toBe(true)
+  expect(
+    isIterable({
+      *[Symbol.iterator]() {
+        yield 1
+        yield 2
+      },
+    })
+  ).toBe(true)
 })
 
 it('returns false for non-iterable objects', () => {
@@ -18,4 +22,4 @@ it('returns false for non-iterable objects', () => {
   expect(isIterable(undefined)).toBe(false)
   expect(isIterable(false)).toBe(false)
   expect(isIterable(true)).toBe(false)
-})
+})