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support for ie10 #70

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support for ie10 #70

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28 changes: 14 additions & 14 deletions src/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -13,20 +13,20 @@ function compareTwoStrings(first, second) {
if (first.length === 1 && second.length === 1) return 0; // both are 1-letter strings
if (first.length < 2 || second.length < 2) return 0; // if either is a 1-letter string

let firstBigrams = new Map();
for (let i = 0; i < first.length - 1; i++) {
const bigram = first.substring(i, i + 2);
const count = firstBigrams.has(bigram)
var firstBigrams = new Map();
for (var i = 0; i < first.length - 1; i++) {
var bigram = first.substring(i, i + 2);
var count = firstBigrams.has(bigram)
? firstBigrams.get(bigram) + 1
: 1;

firstBigrams.set(bigram, count);
};

let intersectionSize = 0;
for (let i = 0; i < second.length - 1; i++) {
const bigram = second.substring(i, i + 2);
const count = firstBigrams.has(bigram)
var intersectionSize = 0;
for (var i = 0; i < second.length - 1; i++) {
var bigram = second.substring(i, i + 2);
var count = firstBigrams.has(bigram)
? firstBigrams.get(bigram)
: 0;

Expand All @@ -42,20 +42,20 @@ function compareTwoStrings(first, second) {
function findBestMatch(mainString, targetStrings) {
if (!areArgsValid(mainString, targetStrings)) throw new Error('Bad arguments: First argument should be a string, second should be an array of strings');

const ratings = [];
let bestMatchIndex = 0;
var ratings = [];
var bestMatchIndex = 0;

for (let i = 0; i < targetStrings.length; i++) {
const currentTargetString = targetStrings[i];
const currentRating = compareTwoStrings(mainString, currentTargetString)
for (var i = 0; i < targetStrings.length; i++) {
var currentTargetString = targetStrings[i];
var currentRating = compareTwoStrings(mainString, currentTargetString)
ratings.push({target: currentTargetString, rating: currentRating})
if (currentRating > ratings[bestMatchIndex].rating) {
bestMatchIndex = i
}
}


const bestMatch = ratings[bestMatchIndex]
var bestMatch = ratings[bestMatchIndex]

return { ratings: ratings, bestMatch: bestMatch, bestMatchIndex: bestMatchIndex };
}
Expand Down