HTTP Input Validation

validation.task.js

const jsonSchema = require('json-schema');

var schema = {
  "description" : "A geographical coordinate",
  "type" : "object",
  "properties" : {
    "latitude" : { "type" : "number", "required":true },
    "longitude" : { "type" : "number", "required":true }
  }
};

var result = jsonSchema.validate({latitude: 0, longitude: 'string'}, schema);
res.send(result);