feat: base
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28
frontend/node_modules/nanoid/index.browser.js
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vendored
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28
frontend/node_modules/nanoid/index.browser.js
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@@ -0,0 +1,28 @@
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import { urlAlphabet as scopedUrlAlphabet } from './url-alphabet/index.js'
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export { urlAlphabet } from './url-alphabet/index.js'
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export let random = bytes => crypto.getRandomValues(new Uint8Array(bytes))
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export let customRandom = (alphabet, defaultSize, getRandom) => {
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let mask = (2 << Math.log2(alphabet.length - 1)) - 1
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let step = -~((1.6 * mask * defaultSize) / alphabet.length)
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return (size = defaultSize) => {
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let id = ''
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while (true) {
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let bytes = getRandom(step)
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let j = step | 0
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while (j--) {
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id += alphabet[bytes[j] & mask] || ''
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if (id.length >= size) return id
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}
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}
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}
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}
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export let customAlphabet = (alphabet, size = 21) =>
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customRandom(alphabet, size | 0, random)
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export let nanoid = (size = 21) => {
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let id = ''
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let bytes = crypto.getRandomValues(new Uint8Array((size |= 0)))
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while (size--) {
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id += scopedUrlAlphabet[bytes[size] & 63]
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}
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return id
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}
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