jwhiles / error-handling Goto Github PK

function teachFac10(knowledgeOfErrors) {
  try {
    if (knowledgeOfErrors === 0) {
      throw "How can I teach you? I know nothing"
    }
  }
  catch(err) {
    alert(err);
  }
}

function getInformationAboutCats(callback) {
  try {
    asyncContactCatApi(function (err, data) {
      if (err) {
      throw (err);
      } else {
          // do something with the data
      });
  }
  catch (err) {
    alert('err')
  }
}
}

getInformationAboutCats((err, data) => {
  if (err) {
    console.log('bad stuff happened. No cats')
  } else {
    // do stuff with data
  }
  })

getInformationAboutCats((err, data) => {
  if (err) {
    console.log('bad stuff happened. No cats')
  } else {
    // do stuff with data
  }
})