feat: extend falsey values to include negative zero and BigInt zeros

mughees-raza · mughees-raza · commit 228ad2adce31 · 2025-12-09T17:17:40.000+05:00
feat: update falsey values to include BigInt zeros and negative zero
diff --git a/lodash.js b/lodash.js
@@ -6961,7 +6961,7 @@
 
     /**
      * Creates an array with all falsey values removed. The values `false`, `null`,
-     * `0`, `""`, `undefined`, and `NaN` are falsey.
+     * `0`, `-0', '0n`, `""`, `undefined`, and `NaN` are falsey.
      *
      * @static
      * @memberOf _
diff --git a/test/test.js b/test/test.js
@@ -163,6 +163,9 @@
   /** Used to provide falsey values to methods. */
   var falsey = [, null, undefined, false, 0, NaN, ''];
 
+  /** Used to provide extended falsey values including negative zero and BigInt zeros. */
+  var falseyWithBigInt = falsey.concat(-0, BigInt(0));
+
   /** Used to specify the emoji style glyph variant of characters. */
   var emojiVar = '\ufe0f';
 
@@ -3171,17 +3174,17 @@
       assert.expect(1);
 
       var array = ['0', '1', '2'];
-      assert.deepEqual(_.compact(falsey.concat(array)), array);
+      assert.deepEqual(_.compact(falseyWithBigInt.concat(array)), array);
     });
 
     QUnit.test('should work when in-between lazy operators', function(assert) {
       assert.expect(2);
 
       if (!isNpm) {
-        var actual = _(falsey).thru(_.slice).compact().thru(_.slice).value();
+        var actual = _(falseyWithBigInt).thru(_.slice).compact().thru(_.slice).value();
         assert.deepEqual(actual, []);
 
-        actual = _(falsey).thru(_.slice).push(true, 1).compact().push('a').value();
+        actual = _(falseyWithBigInt).thru(_.slice).push(true, 1).compact().push('a').value();
         assert.deepEqual(actual, [true, 1, 'a']);
       }
       else {

Original file line number	Diff line number	Diff line change
`@@ -6961,7 +6961,7 @@`
`6961`	`6961`
`6962`	`6962`	`/**`
`6963`	`6963`	* Creates an array with all falsey values removed. The values `false`, `null`,
`6964`		- * `0`, `""`, `undefined`, and `NaN` are falsey.
	`6964`	+ * `0`, `-0', '0n`, `""`, `undefined`, and `NaN` are falsey.
`6965`	`6965`	`*`
`6966`	`6966`	`* @static`
`6967`	`6967`	`* @memberOf _`