fix(URLSearchParams): fix handling of + character (#7314)

1 files changed, 5 insertions, 1 deletions

diff --git a/cli/rt/11_url.js b/cli/rt/11_url.js
index 5de6cc8c7..86dcbf26d 100644
--- a/cli/rt/11_url.js
+++ b/cli/rt/11_url.js
@@ -14,6 +14,10 @@
     return sendSync("op_domain_to_ascii", { domain, beStrict });
   }
 
+  function decodeSearchParam(p) {
+    return decodeURIComponent(p.replace(/\+/g, " "));
+  }
+
   const urls = new WeakMap();
 
   class URLSearchParams {
@@ -63,7 +67,7 @@
         const position = pair.indexOf("=");
         const name = pair.slice(0, position === -1 ? pair.length : position);
         const value = pair.slice(name.length + 1);
-        this.#append(decodeURIComponent(name), decodeURIComponent(value));
+        this.#append(decodeSearchParam(name), decodeSearchParam(value));
       }
     };