solution.js

const printNames = names=> {
  names.forEach((names)=>
     console.log(names));
  }
                
const logTreeType=trees=>{
  trees.forEach((tree)=>
     console.log(tree.type));
  }
                                               
const totalPoints = points=>{ 
  let sum = 0
 
  points.forEach((num)=> sum += num)

  return sum
}
                
const buildSentence = words =>{
  let sentence = ""
  const func= (word)=> sentence += word + " " 
  words.forEach(func)
   return sentence
}


const logPercentages =decimals=> { 
  return decimals.map((decimal) => {
     return decimal * 100 + "%"
  })
}


module.exports = {
  printNames,
  logTreeType,
  totalPoints,
  buildSentence,
  logPercentages
}