3 ms·
Ask HN: Why Facebook API responses have `for (;;);` at the start of the JSON
An example API response:
`for (;;);{"payload":{"keys":[]}}`
- seg_fault_7 3y ago[dead]
- ten13 3y agoI suspect it’s designed to mitigate XSSI, Angular’s got one of the easiest to digest explanations[1]. 1. https://angular.io/guide/security#cross-site-script-inclusion-xssi https://angular.io/guide/security#cross-site-script-inclusio...