Merge pull request #106 from LinusU/prefer-const

Prefer const over let

Author: Ahmad Nassri

lib/index.js

@@ -45,7 +45,7 @@ module.exports = function echint (files, options, cb) {
   }
 
   // initialize options
-  let opts = Object.assign({}, defaults)
+  const opts = Object.assign({}, defaults)
 
   // overwrite from package.json?
   if (opts.readPackage && config) {
@@ -60,9 +60,9 @@ module.exports = function echint (files, options, cb) {
   if (opts.extends) {
     debug('extends found')
 
-    let extendsDir = path.join(process.cwd(), 'node_modules', opts.extends.replace(/^(echint-config-)?/, 'echint-config-'))
+    const extendsDir = path.join(process.cwd(), 'node_modules', opts.extends.replace(/^(echint-config-)?/, 'echint-config-'))
 
-    let extendsMain = pkg('main', { cwd: extendsDir, root: false })
+    const extendsMain = pkg('main', { cwd: extendsDir, root: false })
 
     opts.config = path.join(extendsDir, extendsMain || '.editorconfig')
   }