32 lines
674 B
JavaScript
32 lines
674 B
JavaScript
export function createId(length = 8) {
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return Math.random()
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.toString(16)
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.slice(2, 2 + length);
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}
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export function repeat(count, v) {
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const ret = [];
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for (let i = 0; i < count; ++i) {
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ret.push(v);
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}
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return ret;
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}
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function indexMap(count, createValue) {
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const ret = [];
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if (!createValue) {
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for (let i = 0; i < count; ++i) {
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ret.push(i);
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}
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return ret;
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}
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for (let i = 0; i < count; ++i) {
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ret.push(createValue(i));
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}
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return ret;
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}
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export { indexMap };
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export async function sleep(ms) {
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return new Promise(resolve => {
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setTimeout(resolve, ms);
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});
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}
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