Javascript

How would you go about coding a JavaScript function to tally the number of times an element appears in an array?

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Answers

Anonymous

3Strong
I could loop through the array using the forEach function an adding 1 to a counter for each time the element appears
  • How would you go about coding a JavaScript function to tally the number of times an element appears in an array?
  • Can you demonstrate how to write a JavaScript function that calculates the frequency of a particular element within an array?
  • In JavaScript, how would you construct a function to count how often a certain element is present in an array?
  • What's your approach to writing a function in JavaScript that enumerates the occurrences of a specific element in an array?
  • Could you show me how to develop a JavaScript function that identifies and counts the instances of a given element in an array?
  • How do you envisage a JavaScript function that quantifies how many times a certain element occurs in an array?
  • In your experience, how do you write a JavaScript function that measures the presence of a particular element in an array?
  • Can you outline the process of creating a JavaScript function that counts the number of times a specific element appears in an array?
  • What steps would you take to implement a JavaScript function that tracks the frequency of a certain element in an array?
  • Create a JavaScript function that counts the occurrences of a specific element in an array.
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Interview question asked to Frontend Engineers interviewing at GREE, NEC, Shopify and others: How would you go about coding a JavaScript function to tally the number of times an element appears in an array?.