Files
ai-course/node_modules/caniuse-lite/dist/unpacker/feature.js
KQL ce6aa207e9 fix: 修复图片路径以适配GitHub Pages base path
- 将所有图片路径从绝对路径改为使用 process.env.PUBLIC_URL
- 修复 HomePage.tsx 中所有图片引用
- 修复 CoursePage.tsx 中所有图片引用
- 确保图片在 GitHub Pages 上正确加载

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-04 09:24:45 +08:00

53 lines
1.3 KiB
JavaScript

'use strict'
const statuses = require('../lib/statuses')
const supported = require('../lib/supported')
const browsers = require('./browsers').browsers
const versions = require('./browserVersions').browserVersions
const MATH2LOG = Math.log(2)
function unpackSupport(cipher) {
// bit flags
let stats = Object.keys(supported).reduce((list, support) => {
if (cipher & supported[support]) list.push(support)
return list
}, [])
// notes
let notes = cipher >> 7
let notesArray = []
while (notes) {
let note = Math.floor(Math.log(notes) / MATH2LOG) + 1
notesArray.unshift(`#${note}`)
notes -= Math.pow(2, note - 1)
}
return stats.concat(notesArray).join(' ')
}
function unpackFeature(packed) {
let unpacked = {
status: statuses[packed.B],
title: packed.C,
shown: packed.D
}
unpacked.stats = Object.keys(packed.A).reduce((browserStats, key) => {
let browser = packed.A[key]
browserStats[browsers[key]] = Object.keys(browser).reduce(
(stats, support) => {
let packedVersions = browser[support].split(' ')
let unpacked2 = unpackSupport(support)
packedVersions.forEach(v => (stats[versions[v]] = unpacked2))
return stats
},
{}
)
return browserStats
}, {})
return unpacked
}
module.exports = unpackFeature
module.exports.default = unpackFeature