fix: correctly parse tsconfig.json when they have comments

gustavopch · May 28, 2020 · 9fda2c4 · 9fda2c4
1 parent bbcbf12
commit 9fda2c4
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/lib/index.js b/lib/index.js
@@ -16,7 +16,10 @@ if (filesToCheck.length === 0) {
 
 // Load existing config
 const tsconfigPath = resolveFromRoot('tsconfig.json')
-const tsconfig = require(tsconfigPath)
+const tsconfigContent = fs.readFileSync(tsconfigPath).toString()
+// Use 'eval' to read the JSON as regular JavaScript syntax so that comments are allowed
+let tsconfig = {}
+eval(`tsconfig = ${tsconfigContent}`)
 
 // Write a temp config file
 const tmpTsconfigPath = resolveFromRoot(`tsconfig.${randomChars()}.json`)