sqrt()

Learn how to use the sqrt() function to return the square root of the input,

Returns the square root of the input.

Syntax

sqrt(number)

Parameters

NameTypeRequiredDescription
numberint, long, or real✔️The number for which to calculate the square root.

Returns

  • A positive number such that sqrt(x) * sqrt(x) == x
  • null if the argument is negative or can’t be converted to a real value.