JavaScript Reference

The following table specifies what versions of client-side JavaScript are supported by various versions of Netscape Navigator and Microsoft Internet Explorer.

Version NavigatorInternet Explorer
2JavaScript 1.0 
3JavaScript 1.1JavaScript 1.0
4

JavaScript 1.2; not fully ECMA-262-compliant prior to Version 4.5

JavaScript 1.2; ECMA-262-compliant

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