constinitializeMiddleNames=(name)=>{constnameArr=name.split('')for(letindex=1;index<nameArr.length-1;index++){nameArr[index]=`${nameArr[index].substring(0,1)}.`;}returnnameArr.join('')}initializeMiddleNames('Jack Ryan')// Jack RyaninitializeMiddleNames('Lois Mary Lane')// Lois M. LaneinitializeMiddleNames('Dimitri')// DimitriinitializeMiddleNames('Alice Betty Catherine Davis')// Alice B. C. Davis
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Discussion on: Daily Challenge #38 - Middle Name
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