perf(webpack dashboard): cleaning the analyzer data

Author: Guillaume Chau

packages/@vue/cli-ui/ui-defaults/utils/modules.js

@@ -161,6 +161,8 @@ function walkTreeToSortChildren (tree, sizeType) {
   }
   tree.children = Object.keys(tree.children).map(
     key => tree.children[key]
+  ).filter(
+    child => child.size.stats > tree.size.stats * 0.01 && child.size.stats > 1024
   ).sort((a, b) => b.size[sizeType] - a.size[sizeType])
   for (const child of tree.children) {
     child.previousSize = {

packages/@vue/cli-ui/ui-defaults/utils/stats.js

@@ -28,8 +28,14 @@ exports.processStats = function (stats) {
     data: {
       errors: stats.data.errors,
       warnings: stats.data.warnings,
-      assets: stats.data.assets,
-      chunks: stats.data.chunks
+      assets: stats.data.assets.map(a => ({
+        name: a.name,
+        size: a.size
+      })),
+      chunks: stats.data.chunks.map(c => ({
+        id: c.id,
+        names: c.names
+      }))
     },
     computed: {
       modulesPerSizeType