Question: Using JavaScript, count the alphabetic letters in a string: Write and test a function named countLetters that accepts a string and counts the number of

Using JavaScript, count the alphabetic letters in a string: Write and test a function named countLetters that accepts a string and counts the number of alphabetic letters in the string.

Examples:

//spaces and punctuation are not letters

countLetters(LB/FB!!) => 4

countLetters("Let's split an Uber!") => 14

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Write and test a function named countOccurrences that accepts two arguments (a string and a character) and counts the number of times the character appears in the string. Note that JavaScript does...

C# Write and test a recursive function named countCaps that counts and returns the number of uppercase letters in a string. The function will take an array containing a null-terminated string as its...

Q4: (Count the letters in a string) Write a method that counts the number of letters in a string using the following header: public static int countLetters(String s) Write a test program that prompts...

I need to know how to do this in very basic python coding 8.6 (Count the letters in a string) Write a function that counts the number of letters in a string using the following header: def...

Write a function named isAlpha that accepts a character (i.e., a string of length one) and returns true if it is a letter of the alphabet and false if it is not a letter of the alphabet. isAlpha...

Overview: file you have to complete is WordTree.h , WordTree.cpp, main.cpp Write a program in C++ that reads an input text file and counts the occurrence of individual words in the file. You will see...

Overview: file you have to complete is WordTree.h , WordTree.cpp, main.cpp PLEASE ANSWER THIS ONLY IF YOU HAVE RIGHT ANSWER. Write a program in C++ that reads an input text file and counts the...

Overview: Write a program in C++ that reads an input text file and counts the occurrence of individual words in the file. You will see a binary tree to keep track of words and their counts. Project...

Write a program in the file freq.cpp which reads text from the user and then computes the frequency of each vowel as well as the number of consonants that appear in the text. A vowel is one of the...

The unadjusted trial balance and adjustment data for Elbow Cycle Repair Shop are provided. Prepare worksheet . ELBOW CYCLE REPAIR SHOP Trial Balance January 31, 2021 Debit Credit Cash $ 3,200...

What qualities do you believe are necessary for a fulfilling life? Why are they important? What gives you a sense of worth and purpose?

1 1 Mohave Corporation is considering oufsourcing production of the umbrella tote bag included with some of its products. The company has recelved a bid from a suppher in Vetnam to produce 8 . 1 0 0...

8:37 * N. 80% i ... OBJECTIVES: Create relationships Create a Pivot Table from Related Tables Create a PivotChart Modify the PivotChart The major section in this chapter :ontinuation is: Data...

5-1. What are the four main tasks involved in completing a business message? [LO-1]

5-2. What are your two main responsibilities when you review and edit the work of others? [LO-1]

Is the tone of the writing appropriate for the audience?