A small project with Vanilla JavaScript

Memory Card Game, also known as Matching Pairs, is a card game in which all of the cards are laid face down on a surface and two cards are flipped face up over each turn. The object of the game is to turn over pairs of matching cards.

• select elements in the DOM with querySelector
• iterate through lists with forEach
• add/remove an element class
• add/remove event listeners
• timeout
• html5: data-attribute
• css3: positioning, flexbox, perspective, backface-visibility, transitions