perf[errorLog]:optimized error-log

src/views/errorLog/errorTestB.vue

@@ -0,0 +1,11 @@
+<template>
+  <div></div>
+</template>
+
+<script>
+export default {
+  created() {
+    this.b = b // eslint-disable-line
+  }
+}
+</script>