Check the indicator argument's type and content, before the catalogue is fetched: a non-empty string. A plain-JS caller's number, null or object threw a raw TypeError ("input.trim is not a function") after the catalogue request.
null
TypeError
Check the indicator argument's type and content, before the catalogue is fetched: a non-empty string. A plain-JS caller's number,
nullor object threw a rawTypeError("input.trim is not a function") after the catalogue request.