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Update IPv6.js #452

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Update IPv6.js #452

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30 changes: 15 additions & 15 deletions src/IPv6.js
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Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,7 @@
*/

// save current IPv6 variable, if any
var _IPv6 = root && root.IPv6;
let _IPv6 = root && root.IPv6;

function bestPresentation(address) {
// based on:
Expand All @@ -50,10 +50,10 @@
// http://intermapper.com/support/tools/IPV6-Validator.aspx
// http://download.dartware.com/thirdparty/ipv6validator.js

var _address = address.toLowerCase();
var segments = _address.split(':');
var length = segments.length;
var total = 8;
let _address = address.toLowerCase();
let segments = _address.split(':');
let length = segments.length;
let total = 8;

// trim colons (:: or ::a:b:c… or …a:b:c::)
if (segments[0] === '' && segments[1] === '' && segments[2] === '') {
Expand All @@ -79,7 +79,7 @@
}

// fill empty segments them with "0000"
var pos;
let pos;
for (pos = 0; pos < length; pos++) {
if (segments[pos] === '') {
break;
Expand All @@ -94,10 +94,10 @@
}

// strip leading zeros
var _segments;
for (var i = 0; i < total; i++) {
let _segments;
for (let i = 0; i < total; i++) {
_segments = segments[i].split('');
for (var j = 0; j < 3 ; j++) {
for (let j = 0; j < 3 ; j++) {
if (_segments[0] === '0' && _segments.length > 1) {
_segments.splice(0,1);
} else {
Expand All @@ -109,11 +109,11 @@
}

// find longest sequence of zeroes and coalesce them into one segment
var best = -1;
var _best = 0;
var _current = 0;
var current = -1;
var inzeroes = false;
let best = -1;
let _best = 0;
let _current = 0;
let current = -1;
let inzeroes = false;
// i; already declared

for (i = 0; i < total; i++) {
Expand Down Expand Up @@ -148,7 +148,7 @@
length = segments.length;

// assemble remaining segments
var result = '';
let result = '';
if (segments[0] === '') {
result = ':';
}
Expand Down