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Use typeof to check for presence of JSON global #5909

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Merged
weswigham merged 1 commit into from
Dec 3, 2015
Merged

Use typeof to check for presence of JSON global #5909

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2 changes: 1 addition & 1 deletion src/compiler/utilities.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -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;

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