ECMAScript 5 compatibility shims for legacy JavaScript engines.
https://github.com/kriskowal/es5-shim
JavaScript Libraries and Functions · Compatibility
Get access to data on 1,187,285 websites that are ECMAScript 5 Shim Customers. We know of 398,267 live websites using ECMAScript 5 Shim and an additional 789,018 sites that used ECMAScript 5 Shim historically and 236,988 websites in the United States.
Get a list of 1,187,285 websites using ECMAScript 5 Shim which includes location information, hosting data, contact details, 398,267 currently live websites and an additional 205,798 domains that redirect to sites in this list. 789,018 sites that used this technology previouslyand 236,988 websites in the United States currently using ECMAScript 5 Shim.
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