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letterPositions.js
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letterPositions.js
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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 assertArraysEqual = function(array1, array2, assertArg) {
if (eqArrays(array1, array2) === assertArg) {
console.log(`😻😻😻 Assertion Passed: ${array1} and ${array2} === ${assertArg}`);
} else {
console.log(`😿😿😿 Assertion Failed: ${array1} and ${array2} !== ${assertArg}`);
}
};
const letterPositions = function(sentence) {
const results = {}
for (let i = 0; i < sentence.length; i++) {
if (sentence[i] !== " ") {
if (results[sentence[i]]) {
results[sentence[i]].push(i)
} else {
results[sentence[i]] = [i]
}
}
}
return results
}
console.log(letterPositions("lighthouse in the house"))