feat(uip-utils): add jsdoc utils

src/utils/token-list/token-list-utils.ts

@@ -1,3 +1,4 @@
+/** Class for processing attribute's tokens. */
 export default class TokenListUtils {
   static split(attrValue: string | null): string[] {
     return attrValue?.split(/\s+/) || [];
@@ -7,26 +8,31 @@ export default class TokenListUtils {
     return values.join(' ');
   }
 
+  /** Checking if all array elements are equal. */
   static hasSameElements(values: any[]): boolean {
     return values.every(val => val === values[0]);
   }
 
+  /** Checking whether two arrays have same elements or not. */
   static equals<T>(arr1: T[], arr2: T[]): boolean {
     return TokenListUtils.contains(arr1, arr2) && TokenListUtils.contains(arr2, arr1);
   }
 
+  /** Checking if array contains all elements from subArray. */
   static contains<T>(array: T[], subArray: T[]): boolean {
     const set = new Set(array);
     return subArray.every(val => set.has(val));
   }
 
+  /** Getting array which contains only common elements from arrays. */
   static intersection<T>(...arrays: T[][]): T[] {
     return Array.from(arrays.reduce((intersect, arr) => {
       arr.forEach(val => !intersect.has(val) && intersect.delete(val));
       return intersect;
     }, new Set(arrays[0]))) as T[];
   }
 
+  /** Removing all element appearances from array. */
   static remove<T>(array: T[], element: T): T[] {
     return array.filter(el => el !== element);
   }

src/utils/warn-messages/warn.ts

@@ -1,3 +1,6 @@
+/** Object with messages used for indicating
+ * [setting's]{@link UIPSetting} inconsistent state
+ */
 export const WARN = {
   inconsistent: 'Inconsistent value',
   multiple: 'Multiple values',