1. Syntax 语法

new Error([message [, filename [, lineNumber]]])

2. Error types 错误类型(8种)

• Error
• EvalError
• InternalError
• RangeError
• ReferenceError
• SyntaxError
• TypeError
• URIError

2. Properties 属性

• Error.propotype.name
• Error.prototype.message

3. demo

try{
  throw new Error('something is wrong')
}catch(error){
  console.log(e.name) // Error
  console.log(e.message) // something is wrong
}

try {
  foo.bar();
} catch (e) {
  console.log(e instanceof ReferenceError)  // true
  console.log(e.name)  // ReferenceError
}