34 lines
656 B
JavaScript
34 lines
656 B
JavaScript
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function Clock({ template }) {
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this._template = template;
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}
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Clock.prototype._render = function() {
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let date = new Date();
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let hours = date.getHours();
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if (hours < 10) hours = '0' + hours;
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let mins = date.getMinutes();
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if (mins < 10) mins = '0' + mins;
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let secs = date.getSeconds();
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if (secs < 10) secs = '0' + secs;
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let output = this._template
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.replace('h', hours)
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.replace('m', mins)
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.replace('s', secs);
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console.log(output);
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};
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Clock.prototype.stop = function() {
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clearInterval(this._timer);
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};
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Clock.prototype.start = function() {
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this._render();
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this._timer = setInterval(() => this._render(), 1000);
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};
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