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Update wordsearch.js #15

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Update wordsearch.js #15

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35 changes: 29 additions & 6 deletions wordsearch.js
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Original file line number Diff line number Diff line change
@@ -1,8 +1,31 @@
const wordSearch = (letters, word) => {
const horizontalJoin = letters.map(ls => ls.join(''))
for (l of horizontalJoin) {
if (l.includes(word)) return true
const wordSearch = (letters, word) => {
if (!Array.isArray(letters) || word === undefined || word === "") {
return false;
}
const horizontalJoin = letters.map((ls) => ls.join(""));
if (searchForWord(horizontalJoin, word)) {
return true;
}

const verticalJoin = [];
let temp = "";

for (let i = 0; i < letters[0].length; i++) {
temp = "";
for (let j = 0; j < letters.length; j++) {
temp += letters[j][i];
}
}
verticalJoin.push(temp);
}
if (searchForWord(verticalJoin, word)) {
return true;
}

return false;
};

module.exports = wordSearch
const searchForWord = (array, word) => {
for (l of array) {
if (l.includes(word)) return true;
}
};