throw error boo1 code example
Example 1: js throw error
throw new Error('Whoops!')
Example 2: js throw custom error
class CustomError extends Error {
constructor(foo = 'bar', ...params) {
super(...params)
if (Error.captureStackTrace) {
Error.captureStackTrace(this, CustomError)
}
this.name = 'CustomError'
this.foo = foo
this.date = new Date()
}
}
try {
throw new CustomError('baz', 'bazMessage')
} catch(e) {
console.error(e.name)
console.error(e.foo)
console.error(e.message)
console.error(e.stack)
}