log2()

Computes the base-2 logarithm of the given number.

log2(value)

• The base-2 logarithm of `value`.
• Throws an error if `value` is less than or equal to zero.

log2(8);     // returns 3

log2(4);     // returns 2

log2(2);     // returns 1

log2(1);     // returns 0

e
pow
exp
exp10
exp2
log
log10
log2