Created
July 27, 2020 06:39
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js clock
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class Clock { | |
constructor({ template }) { | |
this.template = template; | |
} | |
stop() { | |
clearInterval(this.timer); | |
}; | |
start() { | |
this.render(); | |
this.timer = setInterval(() => this.render(), 1000); | |
}; | |
render() { | |
let date = new Date(); | |
let hours = date.getHours(); | |
if (hours < 10) hours = '0' + hours; | |
let mins = date.getMinutes(); | |
if (mins < 10) mins = '0' + mins; | |
let secs = date.getSeconds(); | |
if (secs < 10) secs = '0' + secs; | |
let output = this.template | |
.replace('h', hours) | |
.replace('m', mins) | |
.replace('s', secs); | |
console.log(output); | |
} | |
} | |
let clock = new Clock({template: 'h:m:s'}); | |
clock.start(); |
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