add fuzzySearch

test/fuzzySearch/fuzzySearch.js

@@ -0,0 +1,19 @@
+fuzzySearch = (patrn, str) => {
+const pattern = patrn;
+const string = str;
+let patternIdx = 0;
+let strIdx = 0;
+let patternLength = pattern.length;
+let strLength = string.length;
+
+while (patternIdx !== patternLength && strIdx !== strLength) {
+let patternChar = pattern[patternIdx].toLowerCase();
+let strChar = string[strIdx].toLowerCase();
+if (patternChar === strChar)
+++patternIdx;
+++strIdx;
+}
+
+return patternLength !== 0 && strLength !== 0 && patternIdx === patternLength ? true : false;
+}
+module.exports = fuzzySearch;