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-rw-r--r--node_modules/xss/lib/util.js34
1 files changed, 34 insertions, 0 deletions
diff --git a/node_modules/xss/lib/util.js b/node_modules/xss/lib/util.js
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+++ b/node_modules/xss/lib/util.js
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+module.exports = {
+ indexOf: function(arr, item) {
+ var i, j;
+ if (Array.prototype.indexOf) {
+ return arr.indexOf(item);
+ }
+ for (i = 0, j = arr.length; i < j; i++) {
+ if (arr[i] === item) {
+ return i;
+ }
+ }
+ return -1;
+ },
+ forEach: function(arr, fn, scope) {
+ var i, j;
+ if (Array.prototype.forEach) {
+ return arr.forEach(fn, scope);
+ }
+ for (i = 0, j = arr.length; i < j; i++) {
+ fn.call(scope, arr[i], i, arr);
+ }
+ },
+ trim: function(str) {
+ if (String.prototype.trim) {
+ return str.trim();
+ }
+ return str.replace(/(^\s*)|(\s*$)/g, "");
+ },
+ spaceIndex: function(str) {
+ var reg = /\s|\n|\t/;
+ var match = reg.exec(str);
+ return match ? match.index : -1;
+ }
+};