cloud-code-validator-sample-3.js

Parse.Cloud.define("DogsWithRegex", async (request) => {
    // Returns all Dogs that are owned by a given name. The name must be at least 3 characters long to be valid.
    const query = new Parse.Query("Dog");
    query.equalTo("owner", request.params.owner); // We use the owner parameter to match
    const results = await query.find();
    return results;
  },{
    fields : {
        owner : {
        required: true,
        type: String,
        options: val => {
          return val.length >= 3; // will return TRUE if the length of the string is >= 3
        },
        error: "The Owner's name must have at least 3 characters"
      }
    }
  });