ECMAScript 5 compatibility shims for legacy JavaScript engines.
https://github.com/kriskowal/es5-shim
JavaScript Libraries and Functions · Compatibility
Get access to data on 989,056 websites that are ECMAScript 5 Shim Customers. We know of 163,188 live websites using ECMAScript 5 Shim and an additional 825,868 sites that used ECMAScript 5 Shim historically and 84,791 websites in the United States.
Get a list of 989,056 websites using ECMAScript 5 Shim which includes location information, hosting data, contact details, 163,188 currently live websites and an additional 183,742 domains that redirect to sites in this list. 825,868 sites that used this technology previouslyand 84,791 websites in the United States currently using ECMAScript 5 Shim.
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