drop.js

//set
function solution (wordList, keypads){
    let result = []
    let count = 0 

    for(let i = 0; i < keypads.length; i++){ //keypadspad outer loop  
      let keypadsSet = new Set(keypads[i]) 
      console.log(keypadsSet)

      let setHasChar = false 

      for(let j = 0; j < wordList.length; j++){//inner loop wordList loop 
        let wordListSet = new Set(wordList[j]) //each wordList char
        console.log("w", wordListSet)  

        function eachWordChar(wordListSet){
           console.log("::", wordListSet)
        }

        wordListSet.forEach(wordListSet => wordListSet)

        console.log("??", wordListSet.forEach(eachWordChar))

            // if(keypadsSet.has(wordListSet.forEach(eachWordChar))){
            //   console.log("???", wordListSet.forEach(eachWordChar))
            //   setHasChar = true
            // } else {
            //   setHasChar = false
            //   break;
            // }

            if(wordList[j].includes(keypads[i][0]) && setHasChar && k === wordList[j].length-1 ){
              count += 1      
            }
      }//end of inner loop wordList loop
      result.push(count)
      count = 0    
    }//end of keypadspad outer loop
    return result
  }
  solution(['APPLE', 'PLEAS', 'PLEASE'], 
  ['AELWXYZ', 'AELPXYZ', 'AELPSXY', 'SAELPRT', 'XAEBKSY'] )
  // Expected output: [0, 1, 3, 2, 0]