xnor

Check if even no. of values are true.

boolean.xnor(a, b, ...)

const boolean = require('extra-boolean');

boolean.xnor(true, true);
// true

boolean.xnor(false, true);
// false

boolean.xnor(true, true, false, false);
// true

boolean.xnor(true, true, true, false);
// false

References

• Boolean operators: QBasic 1.1
• Xor operator: Microsoft Docs
• XNOR gate