aboutsummaryrefslogtreecommitdiff
path: root/js/polyfill.js
diff options
context:
space:
mode:
Diffstat (limited to 'js/polyfill.js')
-rw-r--r--js/polyfill.js73
1 files changed, 0 insertions, 73 deletions
diff --git a/js/polyfill.js b/js/polyfill.js
deleted file mode 100644
index 9ff59cc..0000000
--- a/js/polyfill.js
+++ /dev/null
@@ -1,73 +0,0 @@
-if (!Int32Array.__proto__.from) {
- Object.defineProperty(Int32Array.__proto__, 'from', {
- value: function(obj) {
- obj = Object(obj);
- if (!obj['length']) {
- return new this(0);
- }
- let typed_array = new this(obj.length);
- for (let i = 0; i < typed_array.length; i++) {
- typed_array[i] = obj[i];
- }
- return typed_array;
- }
- });
-}
-
-if (!Array.prototype.copyWithin) {
- Array.prototype.copyWithin = function(target, start, end) {
- let O = Object(this);
- let len = O.length >>> 0;
- let to = target | 0;
- let from = start | 0;
- let count = Math.min(Math.min(end | 0, len) - from, len - to);
- let direction = 1;
- if (from < to && to < (from + count)) {
- direction = -1;
- from += count - 1;
- to += count - 1;
- }
- while (count > 0) {
- O[to] = O[from];
- from += direction;
- to += direction;
- count--;
- }
- return O;
- };
-}
-
-if (!Array.prototype.fill) {
- Object.defineProperty(Array.prototype, 'fill', {
- value: function(value, start, end) {
- end = end | 0;
- let O = Object(this);
- let k = start | 0;
- while (k < end) {
- O[k] = value;
- k++;
- }
- return O;
- }
- });
-}
-
-if (!Int8Array.prototype.copyWithin) {
- Int8Array.prototype.copyWithin = Array.prototype.copyWithin;
-}
-
-if (!Int8Array.prototype.fill) {
- Int8Array.prototype.fill = Array.prototype.fill;
-}
-
-if (!Int32Array.prototype.fill) {
- Int32Array.prototype.fill = Array.prototype.fill;
-}
-
-if (!Int8Array.prototype.slice) {
- Object.defineProperty(Int8Array.prototype, 'slice', {
- value: function(begin, end) {
- return new Int8Array(Array.prototype.slice.call(this, begin, end));
- }
- });
-}