try catch throw javascript code example
Example 1: try catch in javascript
try {
}
catch(err) {
}
finally {
}
Example 2: javascript try
var someNumber = 1;
try {
someNumber.replace("-","");
} catch(err) {
console.log(err);
}
Example 3: try catch error
try {
console.log('hello');
}
catch (e){
}
Example 4: try catch javascript
try {
alert('Start of try runs');
lalala;
alert('End of try (never reached)');
} catch(err) {
alert(`Error has occurred!`);
}
Example 5: try catch throwing error in javascript
let json = '{ "age": 30 }';
try {
let user = JSON.parse(json);
alert( user.name );
} catch (e) {
alert( "doesn't execute" );
}