Use const / let instead of var

scripts/reskindex.js

@@ -1,29 +1,29 @@
 #!/usr/bin/env node
-var fs = require('fs');
+const fs = require('fs');
-var path = require('path');
+const path = require('path');
-var glob = require('glob');
+const glob = require('glob');
-var args = require('minimist')(process.argv);
+const args = require('minimist')(process.argv);
-var chokidar = require('chokidar');
+const chokidar = require('chokidar');
 
-var componentIndex = path.join('src', 'component-index.js');
+const componentIndex = path.join('src', 'component-index.js');
-var componentIndexTmp = componentIndex+".tmp";
+const componentIndexTmp = componentIndex+".tmp";
-var componentsDir = path.join('src', 'components');
+const componentsDir = path.join('src', 'components');
-var componentJsGlob = '**/*.js';
+const componentJsGlob = '**/*.js';
-var componentTsGlob = '**/*.tsx';
+const componentTsGlob = '**/*.tsx';
-var prevFiles = [];
+let prevFiles = [];
 
 function reskindex() {
-    var jsFiles = glob.sync(componentJsGlob, {cwd: componentsDir}).sort();
+    const jsFiles = glob.sync(componentJsGlob, {cwd: componentsDir}).sort();
-    var tsFiles = glob.sync(componentTsGlob, {cwd: componentsDir}).sort();
+    const tsFiles = glob.sync(componentTsGlob, {cwd: componentsDir}).sort();
-    var files = [...tsFiles, ...jsFiles];
+    const files = [...tsFiles, ...jsFiles];
     if (!filesHaveChanged(files, prevFiles)) {
         return;
     }
     prevFiles = files;
 
-    var header = args.h || args.header;
+    const header = args.h || args.header;
 
-    var strm = fs.createWriteStream(componentIndexTmp);
+    const strm = fs.createWriteStream(componentIndexTmp);
 
     if (header) {
        strm.write(fs.readFileSync(header));
@@ -38,11 +38,11 @@ function reskindex() {
     strm.write(" */\n\n");
     strm.write("let components = {};\n");
 
-    for (var i = 0; i < files.length; ++i) {
+    for (let i = 0; i < files.length; ++i) {
-        var file = files[i].replace('.js', '').replace('.tsx', '');
+        const file = files[i].replace('.js', '').replace('.tsx', '');
 
-        var moduleName = (file.replace(/\//g, '.'));
+        const moduleName = (file.replace(/\//g, '.'));
-        var importName = moduleName.replace(/\./g, "$");
+        const importName = moduleName.replace(/\./g, "$");
 
         strm.write("import " + importName + " from './components/" + file + "';\n");
         strm.write(importName + " && (components['"+moduleName+"'] = " + importName + ");");
@@ -67,7 +67,7 @@ function filesHaveChanged(files, prevFiles) {
         return true;
     }
     // Check for name changes
-    for (var i = 0; i < files.length; i++) {
+    for (const i = 0; i < files.length; i++) {
         if (prevFiles[i] !== files[i]) {
             return true;
         }
@@ -81,7 +81,7 @@ if (!args.w) {
     return;
 }
 
-var watchDebouncer = null;
+let watchDebouncer = null;
 chokidar.watch(path.join(componentsDir, componentJsGlob)).on('all', (event, path) => {
     if (path === componentIndex) return;
     if (watchDebouncer) clearTimeout(watchDebouncer);