refactor: using var instead of let/const to be ES5 compatiability like other rules

Author: gausnes

lib/rules/sequentialChars.js

@@ -1,10 +1,10 @@
-const _ = require('../helper');
+var _ = require('../helper');
 
 /**
  * @readonly
  * @enum {number}
  */
-const Direction = {
+var Direction = {
   Ascending: 1,
   Descending: -1,
   None: 0
@@ -14,7 +14,7 @@ const Direction = {
  * @readonly
  * @enum {number}
  */
-const CharacterCodes = {
+var CharacterCodes = {
   LowerCaseA: 'a'.charCodeAt(0),
   LowerCaseZ: 'z'.charCodeAt(0),
   Zero: '0'.charCodeAt(0),
@@ -57,20 +57,20 @@ function assert(options, password) {
     return false;
   }
 
-  let prevCode = password.charCodeAt(0);
-  let seqLen = isAlphanumeric(prevCode) ? 1 : 0;
-  let currentDirection = Direction.None;
+  var prevCode = password.charCodeAt(0);
+  var seqLen = isAlphanumeric(prevCode) ? 1 : 0;
+  var currentDirection = Direction.None;
 
-  for (let i = 1; i < password.length; i++) {
-    const currentCode = password.charCodeAt(i);
+  for (var i = 1; i < password.length; i++) {
+    var currentCode = password.charCodeAt(i);
     if (!isAlphanumeric(currentCode) || !isAlphanumeric(prevCode)) {
       currentDirection = Direction.None;
       seqLen = 1;
       prevCode = currentCode;
       continue;
     }
 
-    const diff = currentCode - prevCode;
+    var diff = currentCode - prevCode;
     prevCode = currentCode;
 
     if (diff === Direction.Ascending || diff === Direction.Descending) {
@@ -100,11 +100,11 @@ function assert(options, password) {
  * @return {boolean}
  */
 function explain(options, verified) {
-  let example = '';
-  for (let i = 0; i < options.max + 1; i++) {
+  var example = '';
+  for (var i = 0; i < options.max + 1; i++) {
     example += String.fromCharCode('a'.charCodeAt(0) + i);
   }
-  const d = {
+  var d = {
     message: 'No more than %d sequential alphanumeric characters (e.g., "%s" not allowed)', // updated
     code: 'sequentialChars',
     format: [options.max, example]

test/rules/sequentialChars.js

@@ -1,14 +1,14 @@
-const expect = require('chai').expect;
+var expect = require('chai').expect;
 
-const sequentialChars = require('../../lib/rules/sequentialChars');
+var sequentialChars = require('../../lib/rules/sequentialChars');
 
 function sequentialCharsMessage(x, verified) {
-  let example = '';
-  for (let i = 0; i < x + 1; i++) {
+  var example = '';
+  for (var i = 0; i < x + 1; i++) {
     example += String.fromCharCode('a'.charCodeAt(0) + i);
   }
-  const msg = 'No more than %d sequential alphanumeric characters (e.g., "%s" not allowed)'; // updated wording
-  const d = {message: msg, format: [x, example], code: 'sequentialChars'};
+  var msg = 'No more than %d sequential alphanumeric characters (e.g., "%s" not allowed)'; // updated wording
+  var d = {message: msg, format: [x, example], code: 'sequentialChars'};
   if (verified !== undefined) {
     d.verified = verified;
   }