Support stringifying array containing value 0 (#173)

sindresorhus · Apr 28, 2019 · 317cb36 · 317cb36
1 parent 64a30da
commit 317cb36
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Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/index.js b/index.js
@@ -37,7 +37,7 @@ function encoderForArrayFormat(options) {
 
 		case 'comma':
 			return key => (result, value, index) => {
-				if (!value) {
+				if (value === null || value === undefined || value.length === 0) {
 					return result;
 				}
 

diff --git a/test/stringify.js b/test/stringify.js
@@ -135,6 +135,15 @@ test('array stringify representation with array commas and null value', t => {
 	}), 'foo=a');
 });
 
+test('array stringify representation with array commas and 0 value', t => {
+	t.is(queryString.stringify({
+		foo: ['a', null, 0],
+		bar: [null]
+	}, {
+		arrayFormat: 'comma'
+	}), 'foo=a,0');
+});
+
 test('array stringify representation with a bad array format', t => {
 	t.is(queryString.stringify({
 		foo: null,