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| author | Adam Mathes <adam@adammathes.com> | 2026-02-13 21:34:48 -0800 |
|---|---|---|
| committer | Adam Mathes <adam@adammathes.com> | 2026-02-13 21:34:48 -0800 |
| commit | 76cb9c2a39d477a64824a985ade40507e3bbade1 (patch) | |
| tree | 41e997aa9c6f538d3a136af61dae9424db2005a9 /vanilla/node_modules/nanoid/async/index.browser.js | |
| parent | 819a39a21ac992b1393244a4c283bbb125208c69 (diff) | |
| download | neko-76cb9c2a39d477a64824a985ade40507e3bbade1.tar.gz neko-76cb9c2a39d477a64824a985ade40507e3bbade1.tar.bz2 neko-76cb9c2a39d477a64824a985ade40507e3bbade1.zip | |
feat(vanilla): add testing infrastructure and tests (NK-wjnczv)
Diffstat (limited to 'vanilla/node_modules/nanoid/async/index.browser.js')
| -rw-r--r-- | vanilla/node_modules/nanoid/async/index.browser.js | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/vanilla/node_modules/nanoid/async/index.browser.js b/vanilla/node_modules/nanoid/async/index.browser.js new file mode 100644 index 0000000..fbaa230 --- /dev/null +++ b/vanilla/node_modules/nanoid/async/index.browser.js @@ -0,0 +1,34 @@ +let random = async bytes => crypto.getRandomValues(new Uint8Array(bytes)) +let customAlphabet = (alphabet, defaultSize = 21) => { + let mask = (2 << (Math.log(alphabet.length - 1) / Math.LN2)) - 1 + let step = -~((1.6 * mask * defaultSize) / alphabet.length) + return async (size = defaultSize) => { + let id = '' + while (true) { + let bytes = crypto.getRandomValues(new Uint8Array(step)) + let i = step | 0 + while (i--) { + id += alphabet[bytes[i] & mask] || '' + if (id.length === size) return id + } + } + } +} +let nanoid = async (size = 21) => { + let id = '' + let bytes = crypto.getRandomValues(new Uint8Array((size |= 0))) + while (size--) { + let byte = bytes[size] & 63 + if (byte < 36) { + id += byte.toString(36) + } else if (byte < 62) { + id += (byte - 26).toString(36).toUpperCase() + } else if (byte < 63) { + id += '_' + } else { + id += '-' + } + } + return id +} +export { nanoid, customAlphabet, random } |
