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lib: make structuredClone spec compliant #40251

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lib: make structuredClone spec compliant #40251

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4 changes: 2 additions & 2 deletions lib/internal/structured_clone.js
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Original file line number Diff line number Diff line change
Expand Up @@ -6,13 +6,13 @@ const {
} = require('internal/worker/io');

let channel;
function structuredClone(value, transfer) {
function structuredClone(value, options = undefined) {
// TODO: Improve this with a more efficient solution that avoids
// instantiating a MessageChannel
channel ??= new MessageChannel();
channel.port1.unref();
channel.port2.unref();
channel.port1.postMessage(value, transfer);
channel.port1.postMessage(value, options?.transfer);
return receiveMessageOnPort(channel.port2).message;
}

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