stackframes

use

const stackframes = require('stackframes')
demo()
function demo () {
 var error
 try {
 function foobarbaz () { throw new Error('foobar') }
 function bazbarfoo () { foobarbaz() }
 bazbarfoo()
 } catch (e) {
 error = e
 }
 example()
 function example () { foo() }
 function foo () { bar() }
 function bar () { baz() }
 function baz () {
 const defaultFlags = stackframes.defaultFlags
 console.log(defaultFlags)
 const flags = defaultFlags.filter((_, i) => i%2) // take every second flag
 console.log('0', stackframes(error, flags))
 console.log('1', stackframes())
 console.log('2', stackframes({ exclude: foo }))
 console.log('3', stackframes({ exclude: example }))
 console.log('4', stackframes({ depths: 2, exclude: baz }))
 console.log('5', stackframes({ depths: 2 }))
 console.log('6', stackframes(null, flags))
 }
}

supported by