Daniel Leite de Oliveira dleitee

🤠

coding

:first-child { name: 'Joaquim'; } :last-child { name: 'Pedro'; }

dleitee / deposit.js

Created March 14, 2017 01:43

	const account = {
	balance: 1000,
	bank: '',
	number: '',
	}

	const deposit = (account, value) => {
	const newAccount = account
	newAccount.balance = account.balance + value
	return newAccount

dleitee / object.destructuring.js

Last active March 14, 2017 03:13

	// Example using destructuring assignment
	const deposit = (account, value) => ({
	...account,
	balance: account.balance + value,
	})

dleitee / object.assign.js

Created March 14, 2017 03:17

	// Example using Objects.assign
	const deposit = (account, value) => Object.assign({}, account, {
	balance: account.balance + value
	})

dleitee / mutable.js

Created April 27, 2017 19:40

Mutable Code

	const user = {
	name: 'John Due',
	birthdate: '1988-08-15',
	}

	const changeName = (user, newName) => {
	const newUser = user
	newUser.name = newName
	return newUser
	}

dleitee / immutable.js

Created April 27, 2017 19:42

Immutable Code

	const user = {
	name: 'John Due',
	birthdate: '1988-08-15',
	}

	const changeName = (user, newName) => {
	return {
	...user, // destructuring user object
	name: newName, // override name attribute with new name
	}

dleitee / immutable.functions.js

Created April 27, 2017 19:43

Creating immutable functions

	// Example using Objects.assign
	const changeName = (user, newName) => Object.assign({}, user, {
	name: newName
	})

	// Example using destructuring assignment
	const changeName = (user, newName) => ({
	...user,
	name: newName,
	})