Javascript

Could you describe how to create an event emitter class in JavaScript, specifically focusing on the methods on, emit, and off?

Frontend Engineer

Meta

Wooga

Amazon Web Services

Siemens

Niantic

Harmonix

Did you come across this question in an interview?

  • Could you describe how to create an event emitter class in JavaScript, specifically focusing on the methods on, emit, and off?
  • How would you go about writing a custom event emitter class in JavaScript that incorporates on, emit, and off methods?
  • Please walk me through the process of implementing an event emitter class in JavaScript, including the on, emit, and off functionalities.
  • Can you develop an event emitter class in JavaScript, ensuring it contains the on, emit, and off methods?
  • In JavaScript, how would you construct an event emitter class with the on, emit, and off methods?
  • Please demonstrate how to build an event emitter class in JavaScript, highlighting the on, emit, and off methods.
  • Show me how you would implement an event emitter class in JavaScript, focusing on the on, emit, and off methods.
  • How do you envision an event emitter class in JavaScript, with particular emphasis on the on, emit, and off methods?
  • Describe the steps to create an event emitter class in JavaScript, including the key methods: on, emit, and off.
  • Implement your own event emitter class in JavaScript, including the on, emit, and off methods.
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Interview question asked to Frontend Engineers interviewing at Siemens, Amazon Web Services, Peak Games and others: Could you describe how to create an event emitter class in JavaScript, specifically focusing on the methods on, emit, and off?.