this is for holding javascript data
Alberto Pepe added file js/util.js
over 6 years ago
Commit id: 327bde1c18fa65aa57bbd652f79fa65c69651b0f
deletions | additions
diff --git a/js/util.js b/js/util.js
new file mode 100644
index 0000000..45ded6d
--- /dev/null
+++ b/js/util.js
...
// Return a unique version of an array
Array.prototype.unique = function(){
var u = {}, a = [];
for(var i = 0, l = this.length; i < l; ++i){
if(u.hasOwnProperty(this[i])) {
continue;
}
a.push(this[i]);
u[this[i]] = 1;
}
return a;
}
