Answers for "javascript try loop"

javascript try

var someNumber = 1;
try {
  someNumber.replace("-",""); //You can't replace a int
} catch(err) {
 console.log(err);
}

try catch with for loop in javascript

let object = ['foo', 'bar'], i;  
try { 
    for (i = 0, len = object.length; i <len; i++) {  
        // do something that throws an exception 
    } 
} 
catch (e) {   
    // handle exception  
}