browserslist-to-esbuild - npm Package Compare versions

Comparing version 1.2.0 to 2.0.0

package.json

 {
 	"name": "browserslist-to-esbuild",
-	"version": "1.2.0",
-	"description": "Use browserslist with esbuild",
+	"version": "2.0.0",
+	"description": "Get esbuild-compatible targets from a browserlist config",
 	"license": "MIT",
@@ -18,8 +18,12 @@ "repository": "marcofugaro/browserslist-to-esbuild",
 	],
-	"type": "commonjs",
-	"main": "./src/index.js",
-	"exports": "./src/index.js",
-	"types": "./src/index.d.ts",
+	"type": "module",
+	"exports": {
+		"types": "./src/index.d.ts",
+		"default": "./src/index.js"
+	},
+	"bin": {
+		"browserslist-to-esbuild": "./cli/index.js"
+	},
 	"engines": {
-		"node": ">=12"
+		"node": ">=18"
 	},
@@ -30,10 +34,16 @@ "scripts": {
 	"files": [
-		"src/"
+		"src/",
+		"cli/"
 	],
+	"peerDependencies": {
+		"browserslist": "*"
+	},
 	"dependencies": {
-		"browserslist": "^4.17.3"
+		"meow": "^13.0.0"
 	},
 	"devDependencies": {
-		"ava": "^3.15.0"
+		"ava": "^6.0.1",
+		"browserslist": "^4.22.2",
+		"sinon": "^17.0.1"
 	}
 }

README.md

@@ -9,2 +9,4 @@ # browserslist-to-esbuild
 
+Make sure you have `browserslist` already installed in your project, then:
+
 ```
@@ -30,3 +32,3 @@ npm install --save-dev browserslist-to-esbuild
 
-build({
+await build({
   entryPoints: ['input.js'],
@@ -36,3 +38,3 @@ outfile: 'output.js',
   target: browserslistToEsbuild(), // --> ["chrome79", "edge92", "firefox91", "safari13.1"]
-}).catch(() => process.exit(1))
+})
 ```
@@ -55,1 +57,19 @@
 An array of string of browsers [compatible with browserslist](https://github.com/browserslist/browserslist#full-list). If none is passed, a browserslist config is searched in the script running directory.
+
+## CLI
+
+You can also use this package on the cli to test out the command in your project.
+If no argument is passed, the browserslist config is searched in the script running directory.
+
+Here is some example usage:
+
+```bash
+$ npx browserslist-to-esbuild
+chrome109 edge118 firefox115 ios15.6 opera102 safari15.6
+
+$ npx browserslist-to-esbuild '>0.2%, not dead'
+chrome103 edge87 firefox115 ios12.2 opera102 safari14.1
+
+$ npx browserslist-to-esbuild '>0.2%' 'not dead'
+chrome103 edge87 firefox115 ios12.2 opera102 safari14.1
+```

src/index.d.ts

@@ -1,2 +0,2 @@
-declare const browserslistToEsbuild: (browserslistConfig?: string[] | string) => string[]
+declare const browserslistToEsbuild: (browserslistConfig?: readonly string[] | string) => string[]
 export default browserslistToEsbuild

src/index.js

@@ -1,6 +0,6 @@
-const browserslist = require('browserslist')
+import browserslist from 'browserslist'
 
 // convert the browserslist field in package.json to
 // esbuild compatible array of browsers
-function browserslistToEsbuild(browserslistConfig) {
+export default function browserslistToEsbuild(browserslistConfig) {
   if (!browserslistConfig) {
@@ -14,3 +14,13 @@ // the path from where the script is run
 
-  const SUPPORTED_ESBUILD_TARGETS = ['es', 'chrome', 'edge', 'firefox', 'ios', 'node', 'safari']
+  const SUPPORTED_ESBUILD_TARGETS = [
+    'es',
+    'chrome',
+    'edge',
+    'firefox',
+    'ios',
+    'node',
+    'safari',
+    'opera',
+    'ie',
+  ]
 
@@ -31,2 +41,10 @@ // https://github.com/eBay/browserslist-config/issues/16#issuecomment-863870093
       .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']
@@ -58,5 +76,9 @@ .map((b) => b.split(separator))
       })
-      // only get the ones supported by esbuild
+      // 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
+      // only get the oldest version, assuming that the older version
+      // is last in the array
       .reduce((acc, b) => {
@@ -76,3 +98,1 @@ const existingIndex = acc.findIndex((br) => br[0] === b[0])
 }
-
-module.exports = browserslistToEsbuild

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

7325

increased by39.63%

Number of package files

6

increased by20%

Lines of code

108

increased by68.75%

Number of lines in readme file

72

increased by38.46%

Is type module

Yes

Worsened metrics

Dependency count

2

increased by100%

Dev dependency count

3

increased by200%

Dependency changes

• + Addedmeow@^13.0.0

• + Addedmeow@13.2.0(transitive)

• - Removedbrowserslist@^4.17.3