Horje
try catch finally in javascript Code Example
try catch in javascript 
try {
  // Try to run this code 
}
catch(err) {
  // if any error, Code throws the error
}
finally {
  // Always run this code regardless of error or not
  //this block is optional
}
try catch finally in javascript 
try { // Try to run this code
  alert( 'try' ); 
  if (confirm('Make an error?')) BAD_CODE();
} catch (e) { // Code throws error
  alert( 'catch' );
} finally { // Always run this code regardless of error or not
  alert( 'finally' );
}
try catch finally in javascript 
try {
  alert( 'try' );
  if (confirm('Make an error?')) BAD_CODE();
} catch (e) {
  alert( 'catch' );
} finally {
  alert( 'finally' );
}
Source: developer.mozilla.org
javascript try catch finally return 
(function() {
  try {
    try {
      throw new Error('oops');
    } catch (ex) {
      console.error('inner', ex.message);
      throw ex;
    } finally {
      console.log('finally');
      return;
    }
  } catch (ex) {
    console.error('outer', ex.message);
  }
})();

// Output:
// "inner" "oops"
// "finally"
Source: developer.mozilla.org



Javascript

Related
react tostify Code Example react tostify Code Example
node js split Code Example node js split Code Example
change url link javascript Code Example change url link javascript Code Example
c# beautify json string Code Example c# beautify json string Code Example
react native flatlist container style Code Example react native flatlist container style Code Example

Type:
 Code Example
Category:
 Coding
Sub Category:
 Code Example
Uploaded by:
 Admin
Views:
 11



 

Horje