class_docstr: "A Printer to convert Python expressions to strings of JavaScript code
      
code: def _print_Mod(self, expr):
      num, den = expr.args
      PREC = precedence(expr)
      snum, sden = [self.parenthesize(arg, PREC) for arg in expr.args]
      # % is remainder (same sign as numerator), not modulo (same sign as
      # denominator), in js. Hence, % only works as modulo if both numbers
      # have the same sign
      if (
          num.is_nonnegative
          and den.is_nonnegative
          or num.is_nonpositive
          and den.is_nonpositive
      ):
          return f"{snum} % {sden}"
      return f"(({snum} % {sden}) + {sden}) % {sden}"
  
imports: from __future__ import annotations
  from typing import Any
  from sympy.core import S
  from sympy.core.numbers import equal_valued
  from sympy.printing.codeprinter import CodePrinter
  from sympy.printing.precedence import precedence, PRECEDENCE
label_desc: Use image node_id 11 for calling the JavascriptCodePrinter obj's underlying member method code with example usage: obj._print_Mod(expr) and returns: str, snum, str, sden, str, sden, str, sden, snum, str, sden