Show the order of execution of mocha's before and beforeEach hooks for each describe and each test

mocha-before-and-beforeEach-lifecycles.js

describe('highest level describe', function () {
	before(function() {
		console.log('This is the highest level before')
	})

	beforeEach(function() {
		console.log('This is the highest level beforeEach')
	})

	it('This is the first highest level test', function() {
		console.log('first highest level test')
		true;
	})

	it('This is the second highest level test', function() {
		console.log('second highest level test')
		true;
	})

	describe('nested describe', function() {
		before(function() {
			console.log('This is the nested before')
		})

		beforeEach(function() {
			console.log('This is the nested beforeEach')
		})

		it('This is the first nested test', function() {
			console.log('first nested test')
			true;
		})

		it('This is the second nested test', function() {
			console.log('second nested test')
			true;
		})

		describe('a nested\'s nested', function() {
			before(function() {
				console.log('This is the nested\'s nested before')
			})

			beforeEach(function() {
				console.log('This is the nested\'s nested beforeEach')
			})

			it('This is the first nested\'s nested test', function() {
				console.log('first nested\'s nested test')
				true;
			})

			it('This is the second nested\'s nested test', function() {
				console.log('second nested\'s nested test')
				true;
			})
		})

	})

})

output.txt

  highest level describe
This is the highest level before
This is the highest level beforeEach
first highest level test
    √ This is the first highest level test
This is the highest level beforeEach
second highest level test
    √ This is the second highest level test
    nested describe
This is the nested before
This is the highest level beforeEach
This is the nested beforeEach
first nested test
      √ This is the first nested test
This is the highest level beforeEach
This is the nested beforeEach
second nested test
      √ This is the second nested test
      a nested's nested
This is the nested's nested before
This is the highest level beforeEach
This is the nested beforeEach
This is the nested's nested beforeEach
first nested's nested test
        √ This is the first nested's nested test
This is the highest level beforeEach
This is the nested beforeEach
This is the nested's nested beforeEach
second nested's nested test
        √ This is the second nested's nested test