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Checking if more than 2 decimal places, before using toFixed

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This commit is contained in:
Jonathan Putney
2019-12-26 14:14:07 -05:00
parent bbe30d4ab0
commit 086f935d59
1 changed files with 15 additions and 3 deletions
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18
src/utilities.js
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@@ -28,7 +28,10 @@ export function getSecondsAsHHMMSS(totalSeconds: Number) {
const dateObj = new Date(totalSeconds * 1000); const dateObj = new Date(totalSeconds * 1000);
const minutes = dateObj.getUTCMinutes(); const minutes = dateObj.getUTCMinutes();
// make sure we add any possible decimal value // make sure we add any possible decimal value
const seconds = (dateObj.getSeconds() + (totalSeconds % 1.0)).toFixed(2); let seconds = (dateObj.getSeconds() + (totalSeconds % 1.0));
if (countDecimals(seconds) > 2) {
seconds = seconds.toFixed(2);
}
return hours.toString().padStart(2, '0') + ':' + return hours.toString().padStart(2, '0') + ':' +
minutes.toString().padStart(2, '0') + ':' + minutes.toString().padStart(2, '0') + ':' +
@@ -119,8 +122,7 @@ export function getDurationAsSeconds(duration: String, durationRegex: RegExp) {
const milliseconds = Number(Number(seconds) % 1).toFixed(6) * 1000.0; const milliseconds = Number(Number(seconds) % 1).toFixed(6) * 1000.0;
anchor.setMilliseconds(anchor.getMilliseconds() + milliseconds); anchor.setMilliseconds(anchor.getMilliseconds() + milliseconds);
} }
return ((anchor * 1.0) - now) / 1000.0;
return (((anchor * 1.0) - now) / 1000.0).toFixed(2);
} }
/** /**
@@ -220,3 +222,13 @@ export function unflatten(data) {
} }
return result[''] || result; return result[''] || result;
} }
/**
* Counts the number of decimal places
* @param {number} num
* @return {number}
*/
export function countDecimals(num: number) {
if (Math.floor(num) === num) return 0;
return num.toString().split('.')[1].length || 0;
}