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letterPositions.js
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letterPositions.js
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const assertEqual = function(actual, expected) {
if (actual === expected) {
console.log(`✅✅✅ Assertion Passed: ${actual} === ${expected}`);
} else {
console.log(`🛑🛑🛑 Assertion Failed: ${actual} !== ${expected}`);
}
};
const eqArrays = function(array1, array2) {
if (array1.length !== array2.length) {
return false;
}
for (let i = 0; i < array1.length; i++) {
if (array1[i] !== array2[i]) {
return false;
}
}
return true;
}
const letterPositions = function(sentence) {
const results = {};
for (let letter in sentence) {
if (sentence[letter] !== " ") {
if (results[sentence[letter]]) {
results[sentence[letter]].push(Number(letter));
} else {
results[sentence[letter]] = [Number(letter)];
}
}
}
return results;
};
console.log(letterPositions("lighthouse in the house"));
// assertArraysEqual(letterPositions("hello"), [1]);
//create test