nor

Check if all booleans are false.

Similar: or, nor.
Similar: and, or, not, xor.

nor([a], [b], [c], [d], [e], [f], [g], [h])
// a: 1st boolean
// b: 2nd boolean
// c: 3rd boolean
// d: 4th boolean
// e: 5th boolean
// f: 6th boolean
// g: 7th boolean
// h: 8th boolean

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

xboolean.nor(false, false);
// → true

xboolean.nor(true, false);
// → false

xboolean.nor(false, false, false, false);
// → true

xboolean.nor(false, false, true, false);
// → false

References

• Boolean operators: QBasic 1.1
• Or operator: Microsoft Docs
• NOR gate