32 lines
763 B
JavaScript
32 lines
763 B
JavaScript
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const GAME_STATE_KEY = "gameState";
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class GameState {
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getQuestionChoice(qId) {
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let savedItem = this._readGameState();
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if (qId in savedItem) {
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return savedItem[qId];
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}
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return null;
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}
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setQuestionChoice(qId, cId) {
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let savedItem = this._readGameState();
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savedItem[qId] = cId;
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localStorage.setItem(GAME_STATE_KEY, JSON.stringify(savedItem));
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}
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clearChoices() {
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localStorage.removeItem(GAME_STATE_KEY);
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}
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_readGameState() {
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let savedItem = localStorage.getItem(GAME_STATE_KEY);
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if (savedItem === null) {
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return {};
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} else {
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return JSON.parse(savedItem);
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}
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}
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}
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export let gameState = new GameState();
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