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48 function trycatch(f) { 49 $('#error').hide(); 50 try { 51 f(); 52 } catch (e) { 53 $('#error').show(); 54 console.log(e.toString()); 55 } 56 }
63 function errorTryNoCatch() { 64 try { 65 throw new Error('Break'); 66 } finally { 67 console.log('retained'); 68 } 69 70 console.log('retained'); 71 }
72 function errorTryNoCatch() { 73 try { 74 throw new Error('Break'); 75 console.log('removed'); 76 } finally { 77 console.log('retained'); 78 } 79 80 console.log('retained'); 81 }
7 function catchFn(fn) { 8 var err; 9 try { 10 fn(); 11 } catch (e) { 12 err = e; 13 } 14 15 return err; 16 }
7 function doTry (attemptNo) { 8 return fn() 9 .catch(err => { 10 if (attemptNo >= retries) { 11 throw err 12 } 13 return doTry(attemptNo + 1) 14 }) 15 }