WebMessagingBroadcastChannel.postMessagemethod BroadcastChannel.postMessage#BroadcastChannel.postMessage(message: any): voidSends the given message to other BroadcastChannel objects set up for this channel. Messages can be structured objects, e.g. nested objects and arrays. Parameters ##message: anyReturn Type #void
method BroadcastChannel.postMessage#BroadcastChannel.postMessage(message: any): voidSends the given message to other BroadcastChannel objects set up for this channel. Messages can be structured objects, e.g. nested objects and arrays. Parameters ##message: anyReturn Type #void