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This language feature (at a fundamental level) is called "operator overloading", which is present in a lot of languages (more often in OO languages). https://e

This language feature (at a fundamental level) is called "operator overloading", which is present in a lot of languages (more often in OO languages). https://en.wikipedia.org/wiki/Operator_overloading https://en.wikipedia.org/wiki/Operator_overloading

fenwick67 8y ago
Javascript doesn't support operator overloading, I think the code in the examples is just pseudocode.