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use typeof to check for presence of JSON global

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Wesley Wigham
2015-12-02 21:06:32 -08:00
parent a4770afc69
commit a5a6c10322
1 changed files with 1 additions and 1 deletions
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src/compiler/utilities.ts
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@@ -2400,7 +2400,7 @@ namespace ts {
* Serialize an object graph into a JSON string. This is intended only for use on an acyclic graph
* as the fallback implementation does not check for circular references by default.
*/
export const stringify: (value: any) => string = JSON && JSON.stringify
export const stringify: (value: any) => string = typeof JSON !== "undefined" && JSON.stringify
? JSON.stringify
: stringifyFallback;