20 lines
502 B
JavaScript
20 lines
502 B
JavaScript
/**
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* Round the number based on the options
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*
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* @param {number} number
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* @param {string} roundMode
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* @throws {Error} roundMode can only be round|floor|ceiling
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* @returns {number}
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*/
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export function roundNumber(number, roundMode) {
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switch (roundMode) {
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case 'floor':
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return Math.floor(number);
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case 'ceiling':
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return Math.ceil(number);
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case 'round':
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return Math.round(number);
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default:
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throw new Error('roundMode can only be round|floor|ceiling');
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}
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}
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