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Update fuzzySearch.md

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Rohit Tanwar
2018-02-22 09:30:13 +05:30
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### fuzzySearch
Determines if the `patrn` matches with `str`
Determines if the `pattern` matches with `str`
Loops through `str` and determines if it contains all characters of `patrn` and in the correct order. Both the strings are converted to lower case.
Loops through `str` and determines if it contains all characters of `pattern` and in the correct order. Both the strings are converted to lower case.
Taken from [here](https://github.com/forrestthewoods/lib_fts/blob/80f3f8c52db53428247e741b9efe2cde9667050c/code/fts_fuzzy_match.js#L18).
Adapted from [here](https://github.com/forrestthewoods/lib_fts/blob/80f3f8c52db53428247e741b9efe2cde9667050c/code/fts_fuzzy_match.js#L18).
``` js
const fuzzySearch = (pattern, str) =>
[...str].reduce(
(acc, char) => char.toLowerCase() === (pattern[acc] || '').toLowerCase() ? acc + 1 : acc, 0
(matchIndex, char) => char.toLowerCase() === (pattern[matchIndex] || '').toLowerCase() ? matchIndex + 1 : matchIndex, 0
) === pattern.length ? true : false;
```