35 lines
826 B
JavaScript
35 lines
826 B
JavaScript
const timers = new Map();
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export const EPSILON = 2.23e-16;
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export const debounce = async (fn, delayMs) => {
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const timer = timers.get(fn);
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if (timer) {
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return timer.result;
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}
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const result = await fn();
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timers.set(fn, { result });
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setTimeout(() => {
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timers.delete(fn);
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}, delayMs);
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return result;
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};
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export const delay = async (delayMs) => {
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await new Promise((resolve) => {
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setTimeout(resolve, delayMs);
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});
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};
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export const hexToRGB = (input) => {
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if (input.startsWith('#')) {
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input = input.slice(1);
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}
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const r = parseInt(`${input[0]}${input[1]}`, 16);
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const g = parseInt(`${input[2]}${input[3]}`, 16);
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const b = parseInt(`${input[4]}${input[5]}`, 16);
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return { r, g, b };
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};
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export const displayNumber = (value) => (value.toString().length > 6 ? value.toFixed(2) : value);
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