ECMAScript 5 compatibility shims for legacy JavaScript engines.
https://github.com/kriskowal/es5-shim
JavaScript Libraries and Functions · Compatibility
Get access to data on 849,422 websites that are ECMAScript 5 Shim Customers. We know of 92,430 live websites using ECMAScript 5 Shim and an additional 756,992 sites that used ECMAScript 5 Shim historically and 44,138 websites in the United States.
Get a list of 849,422 websites using ECMAScript 5 Shim which includes location information, hosting data, contact details, 92,430 currently live websites and an additional 159,980 domains that redirect to sites in this list. 756,992 sites that used this technology previously and 44,138 websites in the United States currently using ECMAScript 5 Shim.
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