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29 lines
761 B
TypeScript
29 lines
761 B
TypeScript
export function truncate(str: string, len: number): string {
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const overflow = str.length - len;
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if (overflow < 0) {
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return str;
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}
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const half = Math.floor((len - 1) / 2);
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const start = str.slice(0, half);
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const end = str.slice(-half);
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return `${start} ########### ${end}`;
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}
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export function chunk<T>(items: T[], chunkSize: number): T[][] {
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const chunks: T[][] = [];
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for (let i = 0; i < items.length; i += chunkSize) {
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chunks.push(items.slice(i, i + chunkSize));
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}
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return chunks;
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}
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export const MD5_REGEX = /([a-fA-F0-9]{32})/;
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export const TWEET_SNOWFLAKE_REGEX = /([0-9]{19})/;
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export function throwAfter(message, ms) {
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return new Promise((resolve, reject) => {
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setTimeout(() => reject(new Error(message)), ms);
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});
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}
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