ECMAScript 5 compatibility shims for legacy JavaScript engines.
https://github.com/kriskowal/es5-shim
JavaScript Libraries and Functions · Compatibility
Get access to data on 876,945 websites that are ECMAScript 5 Shim Customers. We know of 104,911 live websites using ECMAScript 5 Shim and an additional 772,034 sites that used ECMAScript 5 Shim historically and 65,253 websites in the United States.
Get a list of 876,945 websites using ECMAScript 5 Shim which includes location information, hosting data, contact details, 104,911 currently live websites and an additional 186,311 domains that redirect to sites in this list. 772,034 sites that used this technology previously and 65,253 websites in the United States currently using ECMAScript 5 Shim.