66 lines
1.2 KiB
JavaScript
66 lines
1.2 KiB
JavaScript
'use strict';
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function inchesToCm(inches) {
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if (!inches) return null;
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return Math.round(Number(inches) * 2.54);
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}
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function feetInchesToCm(feet, inches) {
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if (!feet && !inches) return null;
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if (typeof feet === 'string' && !inches) {
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const [feetPart, inchesPart] = feet.match(/\d+/g);
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return feetInchesToCm(Number(feetPart), Number(inchesPart));
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}
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return Math.round((Number(feet) * 30.48) + ((Number(inches) || 0) * 2.54));
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}
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function cmToFeetInches(centimeters) {
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if (!centimeters) return null;
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const feet = Math.floor(centimeters / 30.48);
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const inches = Math.round((centimeters / 2.54) % (feet * 12));
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return { feet, inches };
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}
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function cmToInches(centimeters) {
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return centimeters / 2.54;
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}
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function heightToCm(height) {
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if (!height) return null;
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const [feet, inches] = height.match(/\d+/g);
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return feetInchesToCm(feet, inches);
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}
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function lbsToKg(lbs) {
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if (!lbs) return null;
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const pounds = lbs.toString().match(/\d+/)[0];
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return Math.round(Number(pounds) * 0.453592);
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}
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function kgToLbs(kgs) {
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if (!kgs) return null;
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const kilos = kgs.toString().match(/\d+/)[0];
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return Math.round(Number(kilos) / 0.453592);
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}
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module.exports = {
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cmToFeetInches,
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cmToInches,
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feetInchesToCm,
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heightToCm,
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inchesToCm,
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lbsToKg,
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kgToLbs,
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};
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