Lógica de Programação 2020 - Aula 03

if-else-chained-1.js

if (condition) {
  // This will execute if condition is true
} else if (anotherCondition) {
  // This will only be executed if condition is false
  // and another condition is true
}

if-else-example-1.js

if (condition) {
  // This will execute if condition is true
} else {
  // Otherwise, this will be executed instead
}

if-example-1.js

if (booleanCondition && anotherBoolean) {
  // If both are true, this will be executed
}

if-example-2.js

if (condition) {
  if (anotherCondition) {
    // This will only be executed the first block 
  }
}

lamp-example-1.js

if (lampPlugged) {
  // Check if bulb has burned
} else {
  // Plug the lamp
}

lamp-example-2.js

if (lampPlugged) {
  if (burnedBulb) {
    // Change the bulb
  } else {
    // Change the lamp
  }
} else {
  // Plug the lamp
}

lamp-example-3.js

let lampPlugged = true
let burnedBulb = true

if (lampPlugged) {
  if (burnedBulb) {
    console.log("Need to change de bulb")
  } else {
    console.log("Change the lamp")
  }
} else {
  console.log("Plug the lamp")
}

terminal-example-1.js

let quantity = 2
let inStock = true

if (inStock) {
  quantity = quantity - 1
}

if (quantity === 0) {
  inStock = false
}