JavaScript-Problem-Solving/Keyboard Row.js at main · Hazrat-Ali9/JavaScript-Problem-Solving

29 lines (22 loc) · 621 Bytes

var findWords = function(words) {

const row1 = new Set("qwertyuiop");

const row2 = new Set("asdfghjkl");

const row3 = new Set("zxcvbnm");

const result = [];

for (let word of words) {

const lower = word.toLowerCase();

let row;

if (row1.has(lower[0])) row = row1;

else if (row2.has(lower[0])) row = row2;

else row = row3;

let valid = true;

for (let ch of lower) {

if (!row.has(ch)) {

valid = false;

break;

}

if (valid) result.push(word);

}

return result;

};

Provide feedback