method MessagePort.prototype.once
Jump to headingMessagePort.prototype.once(event: "close",listener: () => void,): thisParameters Jump to heading
Jump to headingevent: "close"Jump to headinglistener: () => voidReturn Type Jump to heading
thisJump to headingMessagePort.prototype.once(event: "message",listener: (value: any) => void,): thisParameters Jump to heading
Jump to headingevent: "message"Jump to headinglistener: (value: any) => voidReturn Type Jump to heading
thisJump to headingMessagePort.prototype.once(event: "messageerror",listener: (error: Error) => void,): thisParameters Jump to heading
Jump to headingevent: "messageerror"Jump to headinglistener: (error: Error) => voidReturn Type Jump to heading
thisJump to headingMessagePort.prototype.once(event: string | symbol,listener: (...args: any[]) => void,): thisParameters Jump to heading
Jump to headingevent: string | symbolJump to headinglistener: (...args: any[]) => voidReturn Type Jump to heading
this