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Get the average length of each word in the sentence in Javascript?

Create a function that takes in a sentence and returns the average length of each word in that sentence. Round your result to two decimal places.

JavaScript
1 Answer
Mohammad Qandeel
Answered
0 
function averageWordLength(str) {
 let arr = str.split(' ').map(x=>x.match(/\w/g).join('').length)
 return parseFloat((arr.reduce((a,b)=>a+b,0)/arr.length).toFixed(2))
} 
//Example
averageWordLength('Welcom to javasecript') // 6.33