Javascript design patterns - Singleton pattern - Object - POO
Wed Nov 04 2020 13:04:31 GMT+0000 (UTC)
Posted by
@julien
#javascript
const utils = (function () {
let instance;
function initialize() {
return {
sum: function (a, b) {
return a + b;
}
};
}
return {
getInstance: function () {
if (!instance) {
instance = initialize();
}
return instance;
}
};
})();
let sum = utils.getInstance().sum(3, 5); // 8
content_copy Copy
https://medium.com/javascript-in-plain-english/7-javascript-design-patterns-every-developer-should-know-df9c40e7debf
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