JSON.stringify

Author: graphemecluster

lib/lib.es5.d.ts

@@ -307,7 +307,7 @@ interface JSON {
   stringify<T>(
     value: T,
     replacer?: (this: unknown, key: string, value: unknown) => any,
-    space?: string | number
+    space?: string | number | null
   ): T extends unknown
     ? T extends
         | undefined
@@ -328,18 +328,39 @@ interface JSON {
   stringify(
     value: unknown,
     replacer?: (this: unknown, key: string, value: unknown) => any,
-    space?: string | number
+    space?: string | number | null
   ): string | undefined;
   /**
    * Converts a JavaScript value to a JavaScript Object Notation (JSON) string.
    * @param value A JavaScript value, usually an object or array, to be converted.
-   * @param replacer An array of strings and numbers that acts as a approved list for selecting the object properties that will be stringified.
+   * @param replacer An array of strings and numbers that acts as an approved list for selecting the object properties that will be stringified.
+   * @param space Adds indentation, white space, and line break characters to the return-value JSON text to make it easier to read.
+   */
+  stringify<T>(
+    value: T,
+    replacer?: (number | string)[] | null,
+    space?: string | number | null
+  ): T extends unknown
+    ? T extends
+        | undefined
+        | ((...args: any) => any)
+        | (new (...args: any) => any)
+        | symbol
+      ? undefined
+      : object extends T
+      ? string | undefined
+      : string
+    : never;
+  /**
+   * Converts a JavaScript value to a JavaScript Object Notation (JSON) string.
+   * @param value A JavaScript value, usually an object or array, to be converted.
+   * @param replacer An array of strings and numbers that acts as an approved list for selecting the object properties that will be stringified.
    * @param space Adds indentation, white space, and line break characters to the return-value JSON text to make it easier to read.
    */
   stringify(
     value: unknown,
     replacer?: (number | string)[] | null,
-    space?: string | number
+    space?: string | number | null
   ): string | undefined;
 }