Joys of JavaScript (UW Coding Bootcamp Session)
Posted on June 1, 2019 in JavaScript by Matt Jennings
Primitive Variables
Types of primitive values:
Numbers
Strings
Booleans
undefined
null
Symbol() (ES6)
confirm vs prompt
1 2 3 4 5 6 7 8 9 10 11 12 13 14 | // confirm only returns a Boolean of true or false // depending on if I click "Ok" in a popup (true) // or "Cancel" in a popup (false) var doYouLikeSush = confirm("Do you like sushi"); console.log(doYouLikeSushi); // Output is true if clicking "Ok" // or false if clicking "Cancel" // prompt returns a value // that is entered into a popup window var kindOfFoodYouLike = prompt('What kind of food do you like'); console.log(kindOfFoodYouLike); // Output is "pizza" if I put // "pizza" in pop up window |