更新

TongjiUniApp/node_modules/browserslist-to-esbuild/src/index.d.ts

@@ -0,0 +1,8 @@
+import browserslist from 'browserslist'
+
+declare function browserslistToEsbuild(
+  browserslistConfig?: string | readonly string[],
+  options?: browserslist.Options
+): string[]
+
+export default browserslistToEsbuild

TongjiUniApp/node_modules/browserslist-to-esbuild/src/index.js

@@ -0,0 +1,94 @@
+import browserslist from 'browserslist'
+
+// convert the browserslist field in package.json to
+// esbuild compatible array of browsers
+export default function browserslistToEsbuild(browserslistConfig, options = {}) {
+  if (!browserslistConfig) {
+    // the path from where the script is run
+    const path = process.cwd()
+
+    // read config if none is passed
+    browserslistConfig = browserslist.loadConfig({ path, ...options })
+  }
+
+  const SUPPORTED_ESBUILD_TARGETS = [
+    'es',
+    'chrome',
+    'edge',
+    'firefox',
+    'ios',
+    'node',
+    'safari',
+    'opera',
+    'ie',
+  ]
+
+  // https://github.com/eBay/browserslist-config/issues/16#issuecomment-863870093
+  const UNSUPPORTED = ['android 4']
+
+  const replaces = {
+    ios_saf: 'ios',
+    android: 'chrome',
+  }
+
+  const separator = ' '
+
+  return (
+    browserslist(browserslistConfig, options)
+      // filter out the unsupported ones
+      .filter((b) => !UNSUPPORTED.some((u) => b.startsWith(u)))
+      // replaces safari TP with latest safari version
+      .map((b) => {
+        if (b === 'safari TP') {
+          return browserslist('last 1 safari version')[0]
+        }
+
+        return b
+      })
+      // transform into ['chrome', '88']
+      .map((b) => b.split(separator))
+      // replace the similar browser
+      .map((b) => {
+        if (replaces[b[0]]) {
+          b[0] = replaces[b[0]]
+        }
+
+        return b
+      })
+      // 11.0-12.0 --> 11.0
+      .map((b) => {
+        if (b[1].includes('-')) {
+          b[1] = b[1].slice(0, b[1].indexOf('-'))
+        }
+
+        return b
+      })
+      // 11.0 --> 11
+      .map((b) => {
+        if (b[1].endsWith('.0')) {
+          b[1] = b[1].slice(0, -2)
+        }
+
+        return b
+      })
+      // removes invalid versions that will break esbuild
+      // https://github.com/evanw/esbuild/blob/35c0d65b9d4f29a26176404d2890d1b499634e9f/compat-table/src/caniuse.ts#L119-L122
+      .filter((b) => /^\d+(\.\d+)*$/.test(b[1]))
+      // only get the targets supported by esbuild
+      .filter((b) => SUPPORTED_ESBUILD_TARGETS.includes(b[0]))
+      // only get the oldest version, assuming that the older version
+      // is last in the array
+      .reduce((acc, b) => {
+        const existingIndex = acc.findIndex((br) => br[0] === b[0])
+
+        if (existingIndex !== -1) {
+          acc[existingIndex][1] = b[1]
+        } else {
+          acc.push(b)
+        }
+        return acc
+      }, [])
+      // remove separator
+      .map((b) => b.join(''))
+  )
+}