From 525d7875c9c0d32e89e7a7458e204a75bd5b8259 Mon Sep 17 00:00:00 2001
From: Pig Fang <g-plane@hotmail.com>
Date: Fri, 26 Jan 2024 21:52:07 +0800
Subject: [PATCH] Allow arbitrary whitespaces in `supports` queries (#815)

---
 index.js             |  2 +-
 test/feature.test.js | 11 +++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/index.js b/index.js
index 6718031a..d2fd7d1d 100644
--- a/index.js
+++ b/index.js
@@ -893,7 +893,7 @@ var QUERIES = {
   },
   supports: {
     matches: ['supportType', 'feature'],
-    regexp: /^(?:(fully|partially) )?supports\s+([\w-]+)$/,
+    regexp: /^(?:(fully|partially)\s+)?supports\s+([\w-]+)$/,
     select: function (context, node) {
       env.loadFeature(browserslist.cache, node.feature)
       var withPartial = node.supportType !== 'fully'
diff --git a/test/feature.test.js b/test/feature.test.js
index 4ec15a93..208915d4 100644
--- a/test/feature.test.js
+++ b/test/feature.test.js
@@ -72,6 +72,12 @@ test('selects browsers by feature, including partial support', () => {
     'chrome 82',
     'chrome 81'
   ])
+
+  equal(browserslist('partially     supports rtcpeerconnection'), [
+    'and_chr 81',
+    'chrome 82',
+    'chrome 81'
+  ])
 })
 
 test('selects browsers by feature, omiting partial support', () => {
@@ -85,6 +91,11 @@ test('selects browsers by feature, omiting partial support', () => {
     'and_chr 81',
     'chrome 82'
   ])
+
+  equal(browserslist('fully    supports rtcpeerconnection'), [
+    'and_chr 81',
+    'chrome 82'
+  ])
 })
 
 test('selects browsers by feature with dashes in its name', () => {