JAVASCRIPT

js throw error

throw new Error('Whoops!')

how to catch and throw error js

try {
  throw new Error('Whoops!')
} catch (e) {
  console.error(e.name + ': ' + e.message)
}

javascript throw new error

throw new Error("Error message here"); // Uncaught Error: Error message here

js throw new error

throw new Error("message");

javascript syntax of throw statement

try {
    // body of try
    throw exception;
} 
catch(error) {
    // body of catch  
}

javascript syntax of throw statement

throw expression;