src/handlebars-helpers.js
function arrayContainsItem(array, value, options) {
  if (array && _.indexOf(array, value) >= 0) {
    return options.fn(this);
  }

  return options.inverse(this);
}
function arrayContainsItem(array, value, options) {
  if (array && _.indexOf(array, value) >= 0) {
    return options.fn(this);
  }

  return options.inverse(this);
}
function arrayContainsItem ( array , value , options ) { if ( array && _ . indexOf ( array , value ) >= 0 ) { return options . fn ( this ) ; } return options . inverse ( this ) ; }
Does an array contain a value?

@param {object}      array         - Array to scan
@param {object}      value         - Value to find
@param {object}      options       - Handlebars options.
@returns {string}                  - Result
Does an array contain a value?