Update LKG

Author: DanielRosenwasser

lib/lib.d.ts

@@ -1655,7 +1655,7 @@ interface Int8Array {
       * @param thisArg An object to which the this keyword can refer in the callbackfn function.
       * If thisArg is omitted, undefined is used as the this value.
       */
-    map(callbackfn: (this: void, value: number, index: number, array: Int8Array) => number, thisArg: any): Int8Array;
+    map(callbackfn: (this: void, value: number, index: number, array: Int8Array) => number, thisArg?: any): Int8Array;
 
     /**
       * Calls the specified callback function for all the elements in an array. The return value of
@@ -1922,7 +1922,7 @@ interface Uint8Array {
       * @param thisArg An object to which the this keyword can refer in the callbackfn function.
       * If thisArg is omitted, undefined is used as the this value.
       */
-    map(callbackfn: (this: void, value: number, index: number, array: Uint8Array) => number, thisArg: any): Uint8Array;
+    map(callbackfn: (this: void, value: number, index: number, array: Uint8Array) => number, thisArg?: any): Uint8Array;
 
     /**
       * Calls the specified callback function for all the elements in an array. The return value of
@@ -2189,7 +2189,7 @@ interface Uint8ClampedArray {
       * @param thisArg An object to which the this keyword can refer in the callbackfn function.
       * If thisArg is omitted, undefined is used as the this value.
       */
-    map(callbackfn: (this: void, value: number, index: number, array: Uint8ClampedArray) => number, thisArg: any): Uint8ClampedArray;
+    map(callbackfn: (this: void, value: number, index: number, array: Uint8ClampedArray) => number, thisArg?: any): Uint8ClampedArray;
 
     /**
       * Calls the specified callback function for all the elements in an array. The return value of
@@ -2454,7 +2454,7 @@ interface Int16Array {
       * @param thisArg An object to which the this keyword can refer in the callbackfn function.
       * If thisArg is omitted, undefined is used as the this value.
       */
-    map(callbackfn: (this: void, value: number, index: number, array: Int16Array) => number, thisArg: any): Int16Array;
+    map(callbackfn: (this: void, value: number, index: number, array: Int16Array) => number, thisArg?: any): Int16Array;
 
     /**
       * Calls the specified callback function for all the elements in an array. The return value of
@@ -2722,7 +2722,7 @@ interface Uint16Array {
       * @param thisArg An object to which the this keyword can refer in the callbackfn function.
       * If thisArg is omitted, undefined is used as the this value.
       */
-    map(callbackfn: (this: void, value: number, index: number, array: Uint16Array) => number, thisArg: any): Uint16Array;
+    map(callbackfn: (this: void, value: number, index: number, array: Uint16Array) => number, thisArg?: any): Uint16Array;
 
     /**
       * Calls the specified callback function for all the elements in an array. The return value of
@@ -3255,7 +3255,7 @@ interface Uint32Array {
       * @param thisArg An object to which the this keyword can refer in the callbackfn function.
       * If thisArg is omitted, undefined is used as the this value.
       */
-    map(callbackfn: (this: void, value: number, index: number, array: Uint32Array) => number, thisArg: any): Uint32Array;
+    map(callbackfn: (this: void, value: number, index: number, array: Uint32Array) => number, thisArg?: any): Uint32Array;
 
     /**
       * Calls the specified callback function for all the elements in an array. The return value of
@@ -3522,7 +3522,7 @@ interface Float32Array {
       * @param thisArg An object to which the this keyword can refer in the callbackfn function.
       * If thisArg is omitted, undefined is used as the this value.
       */
-    map(callbackfn: (this: void, value: number, index: number, array: Float32Array) => number, thisArg: any): Float32Array;
+    map(callbackfn: (this: void, value: number, index: number, array: Float32Array) => number, thisArg?: any): Float32Array;
 
     /**
       * Calls the specified callback function for all the elements in an array. The return value of

lib/lib.es5.d.ts

@@ -1655,7 +1655,7 @@ interface Int8Array {
       * @param thisArg An object to which the this keyword can refer in the callbackfn function.
       * If thisArg is omitted, undefined is used as the this value.
       */
-    map(callbackfn: (this: void, value: number, index: number, array: Int8Array) => number, thisArg: any): Int8Array;
+    map(callbackfn: (this: void, value: number, index: number, array: Int8Array) => number, thisArg?: any): Int8Array;
 
     /**
       * Calls the specified callback function for all the elements in an array. The return value of
@@ -1922,7 +1922,7 @@ interface Uint8Array {
       * @param thisArg An object to which the this keyword can refer in the callbackfn function.
       * If thisArg is omitted, undefined is used as the this value.
       */
-    map(callbackfn: (this: void, value: number, index: number, array: Uint8Array) => number, thisArg: any): Uint8Array;
+    map(callbackfn: (this: void, value: number, index: number, array: Uint8Array) => number, thisArg?: any): Uint8Array;
 
     /**
       * Calls the specified callback function for all the elements in an array. The return value of
@@ -2189,7 +2189,7 @@ interface Uint8ClampedArray {
       * @param thisArg An object to which the this keyword can refer in the callbackfn function.
       * If thisArg is omitted, undefined is used as the this value.
       */
-    map(callbackfn: (this: void, value: number, index: number, array: Uint8ClampedArray) => number, thisArg: any): Uint8ClampedArray;
+    map(callbackfn: (this: void, value: number, index: number, array: Uint8ClampedArray) => number, thisArg?: any): Uint8ClampedArray;
 
     /**
       * Calls the specified callback function for all the elements in an array. The return value of
@@ -2454,7 +2454,7 @@ interface Int16Array {
       * @param thisArg An object to which the this keyword can refer in the callbackfn function.
       * If thisArg is omitted, undefined is used as the this value.
       */
-    map(callbackfn: (this: void, value: number, index: number, array: Int16Array) => number, thisArg: any): Int16Array;
+    map(callbackfn: (this: void, value: number, index: number, array: Int16Array) => number, thisArg?: any): Int16Array;
 
     /**
       * Calls the specified callback function for all the elements in an array. The return value of
@@ -2722,7 +2722,7 @@ interface Uint16Array {
       * @param thisArg An object to which the this keyword can refer in the callbackfn function.
       * If thisArg is omitted, undefined is used as the this value.
       */
-    map(callbackfn: (this: void, value: number, index: number, array: Uint16Array) => number, thisArg: any): Uint16Array;
+    map(callbackfn: (this: void, value: number, index: number, array: Uint16Array) => number, thisArg?: any): Uint16Array;
 
     /**
       * Calls the specified callback function for all the elements in an array. The return value of
@@ -3255,7 +3255,7 @@ interface Uint32Array {
       * @param thisArg An object to which the this keyword can refer in the callbackfn function.
       * If thisArg is omitted, undefined is used as the this value.
       */
-    map(callbackfn: (this: void, value: number, index: number, array: Uint32Array) => number, thisArg: any): Uint32Array;
+    map(callbackfn: (this: void, value: number, index: number, array: Uint32Array) => number, thisArg?: any): Uint32Array;
 
     /**
       * Calls the specified callback function for all the elements in an array. The return value of
@@ -3522,7 +3522,7 @@ interface Float32Array {
       * @param thisArg An object to which the this keyword can refer in the callbackfn function.
       * If thisArg is omitted, undefined is used as the this value.
       */
-    map(callbackfn: (this: void, value: number, index: number, array: Float32Array) => number, thisArg: any): Float32Array;
+    map(callbackfn: (this: void, value: number, index: number, array: Float32Array) => number, thisArg?: any): Float32Array;
 
     /**
       * Calls the specified callback function for all the elements in an array. The return value of

lib/lib.es6.d.ts

@@ -1655,7 +1655,7 @@ interface Int8Array {
       * @param thisArg An object to which the this keyword can refer in the callbackfn function.
       * If thisArg is omitted, undefined is used as the this value.
       */
-    map(callbackfn: (this: void, value: number, index: number, array: Int8Array) => number, thisArg: any): Int8Array;
+    map(callbackfn: (this: void, value: number, index: number, array: Int8Array) => number, thisArg?: any): Int8Array;
 
     /**
       * Calls the specified callback function for all the elements in an array. The return value of
@@ -1922,7 +1922,7 @@ interface Uint8Array {
       * @param thisArg An object to which the this keyword can refer in the callbackfn function.
       * If thisArg is omitted, undefined is used as the this value.
       */
-    map(callbackfn: (this: void, value: number, index: number, array: Uint8Array) => number, thisArg: any): Uint8Array;
+    map(callbackfn: (this: void, value: number, index: number, array: Uint8Array) => number, thisArg?: any): Uint8Array;
 
     /**
       * Calls the specified callback function for all the elements in an array. The return value of
@@ -2189,7 +2189,7 @@ interface Uint8ClampedArray {
       * @param thisArg An object to which the this keyword can refer in the callbackfn function.
       * If thisArg is omitted, undefined is used as the this value.
       */
-    map(callbackfn: (this: void, value: number, index: number, array: Uint8ClampedArray) => number, thisArg: any): Uint8ClampedArray;
+    map(callbackfn: (this: void, value: number, index: number, array: Uint8ClampedArray) => number, thisArg?: any): Uint8ClampedArray;
 
     /**
       * Calls the specified callback function for all the elements in an array. The return value of
@@ -2454,7 +2454,7 @@ interface Int16Array {
       * @param thisArg An object to which the this keyword can refer in the callbackfn function.
       * If thisArg is omitted, undefined is used as the this value.
       */
-    map(callbackfn: (this: void, value: number, index: number, array: Int16Array) => number, thisArg: any): Int16Array;
+    map(callbackfn: (this: void, value: number, index: number, array: Int16Array) => number, thisArg?: any): Int16Array;
 
     /**
       * Calls the specified callback function for all the elements in an array. The return value of
@@ -2722,7 +2722,7 @@ interface Uint16Array {
       * @param thisArg An object to which the this keyword can refer in the callbackfn function.
       * If thisArg is omitted, undefined is used as the this value.
       */
-    map(callbackfn: (this: void, value: number, index: number, array: Uint16Array) => number, thisArg: any): Uint16Array;
+    map(callbackfn: (this: void, value: number, index: number, array: Uint16Array) => number, thisArg?: any): Uint16Array;
 
     /**
       * Calls the specified callback function for all the elements in an array. The return value of
@@ -3255,7 +3255,7 @@ interface Uint32Array {
       * @param thisArg An object to which the this keyword can refer in the callbackfn function.
       * If thisArg is omitted, undefined is used as the this value.
       */
-    map(callbackfn: (this: void, value: number, index: number, array: Uint32Array) => number, thisArg: any): Uint32Array;
+    map(callbackfn: (this: void, value: number, index: number, array: Uint32Array) => number, thisArg?: any): Uint32Array;
 
     /**
       * Calls the specified callback function for all the elements in an array. The return value of
@@ -3522,7 +3522,7 @@ interface Float32Array {
       * @param thisArg An object to which the this keyword can refer in the callbackfn function.
       * If thisArg is omitted, undefined is used as the this value.
       */
-    map(callbackfn: (this: void, value: number, index: number, array: Float32Array) => number, thisArg: any): Float32Array;
+    map(callbackfn: (this: void, value: number, index: number, array: Float32Array) => number, thisArg?: any): Float32Array;
 
     /**
       * Calls the specified callback function for all the elements in an array. The return value of