mathjs/docs/reference/functions/and.md

Function and

Logical and. Test whether two values are both defined with a nonzero/nonempty value.

Syntax

math.and(x, y)

Parameters

Parameter	Type	Description
x	Number | BigNumber | Boolean | Complex | Unit | String | Array | Matrix | null | undefined	First value to check
y	Number | BigNumber | Boolean | Complex | Unit | String | Array | Matrix | null | undefined	Second value to check

Returns

Type	Description
Boolean	Returns true when both inputs are defined with a nonzero/nonempty value.

Examples

math.and(2, 4);   // returns true

a = [2, 5, 1];
b = [2, 7, 1];
c = 0;

math.and(a, b);   // returns true
math.and(a, c);   // returns false

See also

not, or