Add some docs to options

Author: nikeee

src/index.d.ts

@@ -239,20 +239,37 @@ declare namespace Fuse {
   export type FuseOptionKey = FuseOptionKeyObject | string | string[]
 
   export interface IFuseOptions<T> {
+    /** Indicates whether comparisons should be case sensitive. */
     isCaseSensitive?: boolean
+    /** Determines how close the match must be to the fuzzy location (specified by `location`). An exact letter match which is `distance` characters away from the fuzzy location would score as a complete mismatch. A `distance` of `0` requires the match be at the exact `location` specified. A distance of `1000` would require a perfect match to be within `800` characters of the `location` to be found using a `threshold` of `0.8`. */
     distance?: number
+    /** When true, the matching function will continue to the end of a search pattern even if a perfect match has already been located in the string. */
     findAllMatches?: boolean
+    /** The function to use to retrieve an object's value at the provided path. The default will also search nested paths. */
     getFn?: FuseGetFunction<T>
+    /** When `true`, search will ignore `location` and `distance`, so it won't matter where in the string the pattern appears. */
     ignoreLocation?: boolean
+    /** When `true`, the calculation for the relevance score (used for sorting) will ignore the `field-length norm`. */
     ignoreFieldNorm?: boolean
+    /** Determines how much the `field-length norm` affects scoring. A value of `0` is equivalent to ignoring the field-length norm. A value of `0.5` will greatly reduce the effect of field-length norm, while a value of `2.0` will greatly increase it. */
+    fieldNormWeight: number
+    /** Whether the matches should be included in the result set. When `true`, each record in the result set will include the indices of the matched characters. These can consequently be used for highlighting purposes. */
     includeMatches?: boolean
+    /** Whether the score should be included in the result set. A score of `0`indicates a perfect match, while a score of `1` indicates a complete mismatch. */
     includeScore?: boolean
+    /** List of keys that will be searched. This supports nested paths, weighted search, searching in arrays of `strings` and `objects`. */
     keys?: Array<FuseOptionKey>
+    /** Determines approximately where in the text is the pattern expected to be found. */
     location?: number
+    /** Only the matches whose length exceeds this value will be returned. (For instance, if you want to ignore single character matches in the result, set it to `2`). */
     minMatchCharLength?: number
+    /** Whether to sort the result list, by score. */
     shouldSort?: boolean
+    /** The function to use to sort all the results. The default will sort by ascending relevance score, ascending index. */
     sortFn?: FuseSortFunction
+    /** At what point does the match algorithm give up. A threshold of `0.0` requires a perfect match (of both letters and location), a threshold of `1.0` would match anything. */
     threshold?: number
+    /** When `true`, it enables the use of unix-like search commands. See [example](/examples.html#extended-search). */
     useExtendedSearch?: boolean
   }