javascript Need help defining a function frequencyAnalysis that accepts a string of lower-case letters as a parameter. frequencyAnalysis should return an object containing the amount of times each letter appeared in the string. example frequencyAnalysis('abca'); // => {a: 2, b: 1, c: 1}
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javascript
Need help defining a function frequencyAnalysis that accepts a string of lower-case letters as a parameter. frequencyAnalysis should return an object containing the amount of times each letter appeared in the string.
example
frequencyAnalysis('abca'); // => {a: 2, b: 1, c: 1}
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