exception handling w3 schools js code example
Example 1: 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
}
Example 2: try catch javascript
"The try...catch statement marks a block of statements to try and specifies"
"a response should an exception be thrown."
try {
nonExistentFunction();
} catch (error) {
console.error(error);
// expected output: ReferenceError: nonExistentFunction is not defined
// Note - error messages will vary depending on browser
}