NodeEventTarget.once method | Node.js events module | Bun

NodeEventTarget.once method | Node.js events module | BunBuildDocsReferenceGuidesBlogDiscord/node:events/default/NodeEventTarget/onceMonce

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method

events.default.NodeEventTarget.onceonce(type: string,listener: (arg: any) => void): this;

Node.js-specific extension to the EventTarget class that adds a once listener for the given event type. This is equivalent to calling on with the once option set to true.

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