JavaScriptの名前空間の実装例
sample.js
var test = test || {};
test = (function () {
function callAlert() {
alert('test');
}
return {
callAlert: callAlert
};
})();
test.callAlert();
参考
https://qastack.jp/programming/881515/how-do-i-declare-a-namespace-in-javascript
https://teratail.com/questions/83675