Update LKG

Author: mhegazy

bin/lib.core.d.ts

@@ -838,7 +838,7 @@ interface RegExp {
       */
     test(string: string): boolean;
 
-    /** Returns a copy of the text of the regular expression pattern. Read-only. The rgExp argument is a Regular expression object. It can be a variable name or a literal. */
+    /** Returns a copy of the text of the regular expression pattern. Read-only. The regExp argument is a Regular expression object. It can be a variable name or a literal. */
     source: string;
 
     /** Returns a Boolean value indicating the state of the global flag (g) used with a regular expression. Default is false. Read-only. */

bin/lib.core.es6.d.ts

@@ -838,7 +838,7 @@ interface RegExp {
       */
     test(string: string): boolean;
 
-    /** Returns a copy of the text of the regular expression pattern. Read-only. The rgExp argument is a Regular expression object. It can be a variable name or a literal. */
+    /** Returns a copy of the text of the regular expression pattern. Read-only. The regExp argument is a Regular expression object. It can be a variable name or a literal. */
     source: string;
 
     /** Returns a Boolean value indicating the state of the global flag (g) used with a regular expression. Default is false. Read-only. */
@@ -1236,26 +1236,21 @@ interface SymbolConstructor {
       */
     isConcatSpreadable: symbol;
 
-    /** 
-      * A Boolean value that if true indicates that an object may be used as a regular expression. 
-      */
-    isRegExp: symbol;
-
     /** 
       * A method that returns the default iterator for an object.Called by the semantics of the 
-      * for-of statement. 
+      * for-of statement.
       */
     iterator: symbol;
 
     /** 
       * A method that converts an object to a corresponding primitive value.Called by the ToPrimitive
-      * abstract operation. 
+      * abstract operation.
       */
     toPrimitive: symbol;
 
     /** 
-      * A String value that is used in the creation of the default string description of an object. 
-      * Called by the built- in method Object.prototype.toString. 
+      * A String value that is used in the creation of the default string description of an object.
+      * Called by the built-in method Object.prototype.toString.
       */
     toStringTag: symbol;
 
@@ -1297,7 +1292,7 @@ interface ObjectConstructor {
     getOwnPropertySymbols(o: any): symbol[];
 
     /**
-      *  Returns true if the values are the same value, false otherwise.
+      * Returns true if the values are the same value, false otherwise.
       * @param value1 The first value.
       * @param value2 The second value.
       */
@@ -1784,8 +1779,6 @@ interface Math {
 }
 
 interface RegExp {
-    [Symbol.isRegExp]: boolean;
-
     /** 
       * Matches a string with a regular expression, and returns an array containing the results of 
       * that search.
@@ -1817,6 +1810,20 @@ interface RegExp {
       */
     split(string: string, limit?: number): string[];
 
+    /**
+      * Returns a string indicating the flags of the regular expression in question. This field is read-only.
+      * The characters in this string are sequenced and concatenated in the following order:
+      *
+      *    - "g" for global
+      *    - "i" for ignoreCase
+      *    - "m" for multiline
+      *    - "u" for unicode
+      *    - "y" for sticky
+      *
+      * If no flags are set, the value is the empty string.
+      */
+    flags: string;
+
     /** 
       * Returns a Boolean value indicating the state of the sticky flag (y) used with a regular 
       * expression. Default is false. Read-only. 

bin/lib.d.ts

@@ -838,7 +838,7 @@ interface RegExp {
       */
     test(string: string): boolean;
 
-    /** Returns a copy of the text of the regular expression pattern. Read-only. The rgExp argument is a Regular expression object. It can be a variable name or a literal. */
+    /** Returns a copy of the text of the regular expression pattern. Read-only. The regExp argument is a Regular expression object. It can be a variable name or a literal. */
     source: string;
 
     /** Returns a Boolean value indicating the state of the global flag (g) used with a regular expression. Default is false. Read-only. */

bin/lib.es6.d.ts

@@ -838,7 +838,7 @@ interface RegExp {
       */
     test(string: string): boolean;
 
-    /** Returns a copy of the text of the regular expression pattern. Read-only. The rgExp argument is a Regular expression object. It can be a variable name or a literal. */
+    /** Returns a copy of the text of the regular expression pattern. Read-only. The regExp argument is a Regular expression object. It can be a variable name or a literal. */
     source: string;
 
     /** Returns a Boolean value indicating the state of the global flag (g) used with a regular expression. Default is false. Read-only. */
@@ -1236,26 +1236,21 @@ interface SymbolConstructor {
       */
     isConcatSpreadable: symbol;
 
-    /** 
-      * A Boolean value that if true indicates that an object may be used as a regular expression. 
-      */
-    isRegExp: symbol;
-
     /** 
       * A method that returns the default iterator for an object.Called by the semantics of the 
-      * for-of statement. 
+      * for-of statement.
       */
     iterator: symbol;
 
     /** 
       * A method that converts an object to a corresponding primitive value.Called by the ToPrimitive
-      * abstract operation. 
+      * abstract operation.
       */
     toPrimitive: symbol;
 
     /** 
-      * A String value that is used in the creation of the default string description of an object. 
-      * Called by the built- in method Object.prototype.toString. 
+      * A String value that is used in the creation of the default string description of an object.
+      * Called by the built-in method Object.prototype.toString.
       */
     toStringTag: symbol;
 
@@ -1297,7 +1292,7 @@ interface ObjectConstructor {
     getOwnPropertySymbols(o: any): symbol[];
 
     /**
-      *  Returns true if the values are the same value, false otherwise.
+      * Returns true if the values are the same value, false otherwise.
       * @param value1 The first value.
       * @param value2 The second value.
       */
@@ -1784,8 +1779,6 @@ interface Math {
 }
 
 interface RegExp {
-    [Symbol.isRegExp]: boolean;
-
     /** 
       * Matches a string with a regular expression, and returns an array containing the results of 
       * that search.
@@ -1817,6 +1810,20 @@ interface RegExp {
       */
     split(string: string, limit?: number): string[];
 
+    /**
+      * Returns a string indicating the flags of the regular expression in question. This field is read-only.
+      * The characters in this string are sequenced and concatenated in the following order:
+      *
+      *    - "g" for global
+      *    - "i" for ignoreCase
+      *    - "m" for multiline
+      *    - "u" for unicode
+      *    - "y" for sticky
+      *
+      * If no flags are set, the value is the empty string.
+      */
+    flags: string;
+
     /** 
       * Returns a Boolean value indicating the state of the sticky flag (y) used with a regular 
       * expression. Default is false. Read-only.