h5p-memory-game/counter.js

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(function (MemoryGame) {
/**
* Keeps track of the number of cards that has been turned
*
* @class H5P.MemoryGame.Counter
* @param {H5P.jQuery} $container
*/
MemoryGame.Counter = function ($container) {
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/** @alias H5P.MemoryGame.Counter# */
var self = this;
var current = 0;
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/**
* @private
*/
var update = function () {
$container[0].innerText = current;
};
/**
* Increment the counter.
*/
self.increment = function () {
current++;
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update();
};
/**
* Revert counter back to its natural state
*/
self.reset = function () {
current = 0;
update();
};
};
})(H5P.MemoryGame);