javascript try catch finally
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
}javascript try catch finally
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' );
}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"Copyright © 2021 Codeinu
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