mathjs/lib/expression/docs/function/arithmetic/mod.js

Math.js is an extensive math library for JavaScript and Node.js. It features a flexible expression parser and offers an integrated solution to work with numbers, big numbers, complex numbers, units, and matrices.

module.exports = {
  'name': 'mod',
  'category': 'Operators',
  'syntax': [
    'x % y',
    'x mod y',
    'mod(x, y)'
  ],
  'description':
      'Calculates the modulus, the remainder of an integer division.',
  'examples': [
    '7 % 3',
    '11 % 2',
    '10 mod 4',
    'function isOdd(x) = x % 2',
    'isOdd(2)',
    'isOdd(3)'
  ],
  'seealso': ['divide']
};