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6 changes: 3 additions & 3 deletions public/header.js
Original file line number Diff line number Diff line change
Expand Up @@ -20,9 +20,9 @@ function rand(x) {
}

function shuffle(lst) {
for (var i = 0; i < lst.length; ++i) {
var tmp = lst[i]
var j = rand(i);
for (var i = lst.length - 1; i > 0; --i) {
var j = Math.floor(Math.random() * (i + 1));
var tmp = lst[i];
lst[i] = lst[j];
lst[j] = tmp;
}
Expand Down
2 changes: 1 addition & 1 deletion public/index.css
Original file line number Diff line number Diff line change
Expand Up @@ -254,7 +254,7 @@ svg .stripe.purple {
padding: 20px;
border: 1px solid #888;
width: 80%; /* Could be more or less, depending on screen size */
background-color: 000000;
background-color: #000000;
}

/* The Close Button */
Expand Down
6 changes: 3 additions & 3 deletions public/variants.js
Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,7 @@ function isNotNull(set) {

function isStandardSet(set) {
if (isNotNull(set) && set.length == 3) {
for (z of ['count', 'color', 'shading', 'shape']) {
for (var z of ['count', 'color', 'shading', 'shape']) {
var a = set[0][z], b = set[1][z], c = set[2][z];
if ((a + b + c) % 3 != 0) {
return false;
Expand All @@ -35,7 +35,7 @@ function isSuperSet(set) {
if (isNotNull(set) && set.length == 4) {
for (var j of [1, 2, 3]) {
var cnt = 0;
for (z of ['count', 'color', 'shading', 'shape']) {
for (var z of ['count', 'color', 'shading', 'shape']) {
var a = set[0][z], b = set[j][z];
var cd = set[1][z] + set[2][z] + set[3][z] - b;
if ((a + b - cd) % 3 != 0) {
Expand Down Expand Up @@ -220,4 +220,4 @@ Variants = {
superset: superset,
hiddenset: hiddenset,
powerset: powerset
}
}