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showing results for - "try catch finally example"
Amelia
16 Aug 2019
1localStorage.getItem(key)
2
3    try {
4        data = JSON.parse(key)
5    }
6    catch (e) {
7        // if the code errors, this bit of code will run
8    }
9    finally {
10    
11        return data
12    }
source
Sarah
30 May 2020
1try {
2  myroutine(); // may throw three types of exceptions
3} catch (e) {
4  if (e instanceof TypeError) {
5    // statements to handle TypeError exceptions
6  } else if (e instanceof RangeError) {
7    // statements to handle RangeError exceptions
8  } else if (e instanceof EvalError) {
9    // statements to handle EvalError exceptions
10  } else {
11    // statements to handle any unspecified exceptions
12    logMyErrors(e); // pass exception object to error handler
13  }
14}
15
source
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