JavaScript 1.0 debuted in NN 2.0 |
JavaScript 1.1 appeared in NN 3.0 |
NN 4.0 (aka Communicator) supports JavaScript 1.2 |
MSIE 3.0 introduced JScript 2.0, a subset of JavaScript 1.1 |
JScript 3.0 is supported in MSIE 4.0 |
Both JavaScript 1.2 and JScript 3.0 are ECMA-compliant [Standard ECMA-262] |