| 1 | export const repeat = (str, times) => (new Array(times + 1)).join(str);
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| 2 |
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| 3 | export const pad = (num, maxLength) => repeat(`0`, maxLength - num.toString().length) + num;
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| 4 |
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| 5 | export const formatTime = (time) => `${pad(time.getHours(), 2)}:${pad(time.getMinutes(), 2)}:${pad(time.getSeconds(), 2)}.${pad(time.getMilliseconds(), 3)}`;
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| 7 | // Use performance API if it's available in order to get better precision
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| 8 | export const timer = (typeof performance !== `undefined` && performance !== null) && typeof performance.now === `function` ? performance : Date;
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