iwebapp/src/index.js

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// let testStr = "Hello world!";


// console.log(testStr);

/* 

*/
class TimerCount {
    constructor(timer) {
        this.timer = timer;
    }
    toTimer() {
        let timeParam = new Date(this.timer);
        let year = timeParam.getFullYear();
        let month = timeParam.getMonth() + 1;
        let day = timeParam.getDate();
        console.log(timeParam);
        return ("Time is " + year + "-" + month + "-" + day);
    }
}

window.TimerCount = TimerCount;