External module "math/base/special/trunc/docs/types/index.d"

Export assignment trunc

• trunc(x: number): number

• Rounds a double-precision floating-point number toward zero.

  Parameters

  • x: number

    input value

  Returns number

  rounded value

  Example

  var v = trunc( -4.2 );
  // returns -4.0

  Example

  var v = trunc( 9.99999 );
  // returns 9.0

  Example

  var v = trunc( 0.0 );
  // returns 0.0

  Example

  var v = trunc( -0.0 );
  // returns -0.0

  Example

  var v = trunc( NaN );
  // returns NaN

  Example

  var v = trunc( Infinity );
  // returns Infinity

  Example

  var v = trunc( -Infinity );
  // returns -Infinity