Try-catch
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var answer = (function(){
console.log('first block ---')
try {
console.log('try block');
return 1;
}
catch (e){
console.log('catch block');
return 2;
}
finally {
console.log('finally block');
return 5;
}
console.log('after block');
return 4;
})();
console.log(answer);
JavaScript
INFO