Horje
try catch js Code Example
try catch in javascript 
try {
  // Try to run this code 
}
catch(err) {
  // if any error, Code throws the error
}
finally {
  // Always run this code regardless of error or not
  //this block is optional
}
javascript try 
var someNumber = 1;
try {
  someNumber.replace("-",""); //You can't replace a int
} catch(err) {
 console.log(err);
}
try catch js 
async function getData() {
    try {
        const response = await fetch('https://jsonplaceholder.typicode.com/todos/1')
        const data = await response.json();
      	const { userId, id, title, completed } = data;
      	console.log(userId, id, title, completed);
    } catch(err) {
      alert(err)
    }
}
getData();
try catch js 
try {
  // Try to run this code 
}
catch(err) {
  // if any error, Code throws the error
}
finally {
  
}
javascript try catch 
<html>  
<head>Exception Handling</head>  
<body>  
<script>  
try {  
   throw new Error('This is the throw keyword'); //user-defined throw statement.  
}  
catch (e) {  
  document.write(e.message); // This will generate an error message  
}  
</script>  
</body>  
</html>  
Source: www.javatpoint.com



Javascript

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Type:
 Code Example
Category:
 Coding
Sub Category:
 Code Example
Uploaded by:
 Admin
Views:
 7



 

Horje