104 lines
2.8 KiB
TypeScript
104 lines
2.8 KiB
TypeScript
/*
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* Locales code
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* https://gist.github.com/raushankrjha/d1c7e35cf87e69aa8b4208a8171a8416
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*/
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export type InputNumberValue = string | number | null | undefined;
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type Options = Intl.NumberFormatOptions | undefined;
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const DEFAULT_LOCALE = { code: 'en-US', currency: 'USD' };
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function processInput(inputValue: InputNumberValue): number | null {
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if (inputValue == null || Number.isNaN(inputValue)) return null;
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return Number(inputValue);
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}
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// ----------------------------------------------------------------------
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export function fNumber(inputValue: InputNumberValue, options?: Options) {
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const locale = DEFAULT_LOCALE;
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const number = processInput(inputValue);
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if (number === null) return '';
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const fm = new Intl.NumberFormat(locale.code, {
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minimumFractionDigits: 0,
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maximumFractionDigits: 2,
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...options
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}).format(number);
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return fm;
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}
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// ----------------------------------------------------------------------
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export function fCurrency(inputValue: InputNumberValue, options?: Options) {
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const locale = DEFAULT_LOCALE;
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const number = processInput(inputValue);
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if (number === null) return '';
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const fm = new Intl.NumberFormat(locale.code, {
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style: 'currency',
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currency: locale.currency,
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minimumFractionDigits: 2,
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maximumFractionDigits: 2,
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...options
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}).format(number);
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return fm;
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}
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// ----------------------------------------------------------------------
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export function fPercent(inputValue: InputNumberValue, options?: Options) {
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const locale = DEFAULT_LOCALE;
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const number = processInput(inputValue);
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if (number === null) return '';
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const fm = new Intl.NumberFormat(locale.code, {
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style: 'percent',
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minimumFractionDigits: 2,
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maximumFractionDigits: 2,
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...options
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}).format(number / 100);
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return fm;
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}
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// ----------------------------------------------------------------------
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export function fShortenNumber(inputValue: InputNumberValue, options?: Options) {
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const locale = DEFAULT_LOCALE;
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const number = processInput(inputValue);
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if (number === null) return '';
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const fm = new Intl.NumberFormat(locale.code, {
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notation: 'compact',
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maximumFractionDigits: 2,
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...options
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}).format(number);
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return fm.replace(/[A-Z]/g, (match) => match.toLowerCase());
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}
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// ----------------------------------------------------------------------
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export function fData(inputValue: InputNumberValue) {
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const number = processInput(inputValue);
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if (number === null || number === 0) return '0 bytes';
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const units = ['bytes', 'Kb', 'Mb', 'Gb', 'Tb', 'Pb', 'Eb', 'Zb', 'Yb'];
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const decimal = 2;
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const baseValue = 1024;
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const index = Math.floor(Math.log(number) / Math.log(baseValue));
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const fm = `${parseFloat((number / baseValue ** index).toFixed(decimal))} ${units[index]}`;
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return fm;
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}
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