javascript try catch

Solutions on MaxInterview for javascript try catch by the best coders in the world

showing results for - "javascript try catch"
Juan Martín
21 Jan 2017
1try {
2  // Try to run this code 
3}
4catch(err) {
5  // if any error, Code throws the error
6}
7finally {
8  // Always run this code regardless of error or not
9  //this block is optional
10}
Jan
17 Nov 2018
1var someNumber = 1;
2try {
3  someNumber.replace("-",""); //You can't replace a int
4} catch(err) {
5 console.log(err);
6}
Line
12 Jan 2020
1//Catch is the method used when your promise has been rejected.
2//It is executed immediately after a promise's reject method is called.
3//Here’s the syntax:
4
5
6myPromise.catch(error => {
7  // do something with the error.
8});
9
10//error is the argument passed in to the reject method.
11
Lila
28 Jun 2020
1try {
2  // Try to run this code 
3}
4catch(err) {
5  // if any error, Code throws the error
6}
7finally {
8  
9}
Mariana
18 Nov 2018
1"The try...catch statement marks a block of statements to try and specifies"
2"a response should an exception be thrown."
3
4try {
5  nonExistentFunction();
6} catch (error) {
7  console.error(error);
8  // expected output: ReferenceError: nonExistentFunction is not defined
9  // Note - error messages will vary depending on browser
10}
11
Manuela
13 Jan 2021
1<html>  
2<head>Exception Handling</head>  
3<body>  
4<script>  
5try {  
6   throw new Error('This is the throw keyword'); //user-defined throw statement.  
7}  
8catch (e) {  
9  document.write(e.message); // This will generate an error message  
10}  
11</script>  
12</body>  
13</html>  
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