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 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 javascript
try {
alert('Start of try runs'); // (1) <--
lalala; // error, variable is not defined!
alert('End of try (never reached)'); // (2)
} catch(err) {
alert(`Error has occurred!`); // (3) <--
}Copyright © 2021 Codeinu
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