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Which of the following shows a poorer runtime performance for coalescing functionality, using functions, and using objects?

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Which of the following shows a poorer runtime performance for coalescing functionality, using functions, and using objects?

(a) Firefox unwoundfun

(b) Firefox UsingFunct

(c) Firefox UsingObject

(d) Firefox UsingStruct

I had been asked this question in an online interview.

The origin of the question is Performance Measures in JavaScript in section Performance Measures in JavaScript of JavaScript

1 Answer

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Best answer
Right option is (a) Firefox unwoundfun

For explanation: When we compare the runtime performance for coalescing functionality, using functions, and using objects, the Firefox UsingFunct shows a poorer performance. This results in poor user experience.

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