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property of exception object javascript

coder_king answered on July 23, 2022 Popularity 8/10 Helpfulness 2/10

answer property of exception object javascript

property of exception object javascript

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//It contains 2 properties: message : the error description,
//a human readable message thatshould explain what error happened.
//name : the type of error occurred (assumes the value of the specific error object name, 
//for example, TypeError or SyntaxError )

//Custom properties of error
function doWork() {
  try {
    doFailSomeWay();
  } catch (err) {
    throw new Error('Failed in some way', { cause: err });
  }
  try {
    doFailAnotherWay();
  } catch (err) {
    throw new Error('Failed in another way', { cause: err });
  }
}

try {
  doWork();
} catch (err) {
  switch(err.message) {
    case 'Failed in some way':
      handleFailSomeWay(err.cause);
      break;
    case 'Failed in another way':
      handleFailAnotherWay(err.cause);
      break;
  }
}

Popularity 8/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: exception javascript object

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Contributed on Jul 23 2022

coder_king

0 Answers Avg Quality 2/10

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property of exception object javascript

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