Add `strictFunctionTypes` to tsconfig

Introduced in TypeScript 2.6
7 years ago · 734598aa38
1 changed files with 1 additions and 0 deletions
--- a/tsconfig.json
+++ b/tsconfig.json
@ -18,6 +18,7 @@
 		"noFallthroughCasesInSwitch": true,
 		"allowSyntheticDefaultImports": true,
 		"strictNullChecks": true,
+		"strictFunctionTypes": true,
 		"alwaysStrict": true
 	},
 	"exclude": [