only loop through desired data in "caniuse"

evanw · Jul 13, 2023 · b07e747 · b07e747
1 parent b5f4480
commit b07e747
Showing 1 changed file with 19 additions and 21 deletions.
diff --git a/compat-table/src/caniuse.ts b/compat-table/src/caniuse.ts
@@ -23,39 +23,37 @@ const supportedAgents: Record<string, Engine> = {
   safari: 'Safari',
 }
 
-export const js: SupportMap<JSFeature> = {} as SupportMap<JSFeature>
-
 const jsFeatures: Record<string, JSFeature> = {
   'es6-module-dynamic-import': 'DynamicImport',
 }
 
-for (const feature in lite.features) {
+export const js: SupportMap<JSFeature> = {} as SupportMap<JSFeature>
+
+for (const feature in jsFeatures) {
   const jsFeature = jsFeatures[feature]
-  if (jsFeature) {
-    const entry = lite.feature(lite.features[feature])
-    const engines: Partial<Record<Engine, Record<string, Support>>> = {}
+  const engines: Partial<Record<Engine, Record<string, Support>>> = {}
+  const entry = lite.feature(lite.features[feature])
 
-    for (const agent in entry.stats) {
-      const engine = supportedAgents[agent]
-      if (!engine) continue
+  for (const agent in entry.stats) {
+    const engine = supportedAgents[agent]
+    if (!engine) continue
 
-      const versionRanges = entry.stats[agent]
-      const versions: Record<string, Support> = {}
+    const versionRanges = entry.stats[agent]
+    const versions: Record<string, Support> = {}
 
-      for (const versionRange in versionRanges) {
-        const statusCodes = versionRanges[versionRange].split(' ')
-        const isSupported = statusCodes.includes(StatusCode.Yes)
+    for (const versionRange in versionRanges) {
+      const statusCodes = versionRanges[versionRange].split(' ')
+      const isSupported = statusCodes.includes(StatusCode.Yes)
 
-        for (const version of versionRange.split('-')) {
-          if (/^\d+(?:\.\d+(?:\.\d+)?)?$/.test(version)) {
-            versions[version] = { force: isSupported }
-          }
+      for (const version of versionRange.split('-')) {
+        if (/^\d+(?:\.\d+(?:\.\d+)?)?$/.test(version)) {
+          versions[version] = { force: isSupported }
         }
       }
-
-      engines[engine] = versions
     }
 
-    js[jsFeature] = engines
+    engines[engine] = versions
   }
+
+  js[jsFeature] = engines
 }