dx(runtime-core): add selector in mount warning (#2563)

2020-12-05 00:25:13 +01:00
parent 5b9b37fc9b
commit dbe22ba356
2 changed files with 4 additions and 2 deletions
--- a/packages/runtime-dom/src/index.ts
+++ b/packages/runtime-dom/src/index.ts
@@ -111,7 +111,9 @@ function normalizeContainer(
  if (isString(container)) {
    const res = document.querySelector(container)
    if (__DEV__ && !res) {
-      warn(`Failed to mount app: mount target selector returned null.`)
+      warn(
+        `Failed to mount app: mount target selector "${container}" returned null.`
+      )
    }
    return res
  }