Front End Web Developer Question: Download Questions PDF
Tell me a time that you used Prototypal OO in JavaScript?
Answer:
Prototypal OO is the other major programming paradigm that really lets JavaScript shine—objects linked to other objects (OLOO). You’re looking for knowledge of when and where to use prototypes, liberal use of “Object.assign()” or mixins, and a solid grasp of concepts like delegation and concatenative inheritance.
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