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Ingy döt Net 2013-04-10 23:57:08 -07:00
parent 47bf37c096
commit b83f433714
12433 changed files with 156208 additions and 123 deletions
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16
Task/Remove-duplicate-elements/JavaScript/remove-duplicate-elements-1.js Normal file
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function unique(ary) {
// concat() with no args is a way to clone an array
var u = ary.concat().sort();
for (var i = 1; i < u.length; ) {
if (u[i-1] === u[i])
u.splice(i,1);
else
i++;
}
return u;
}
var ary = [1, 2, 3, "a", "b", "c", 2, 3, 4, "b", "c", "d", "4"];
var uniq = unique(ary);
for (var i = 0; i < uniq.length; i++)
print(uniq[i] + "\t" + typeof(uniq[i]));

11
Task/Remove-duplicate-elements/JavaScript/remove-duplicate-elements-2.js Normal file
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Array.prototype.unique = function() {
var u = this.concat().sort();
for (var i = 1; i < u.length; ) {
if (u[i-1] === u[i])
u.splice(i,1);
else
i++;
}
return u;
}
var uniq = [1, 2, 3, "a", "b", "c", 2, 3, 4, "b", "c", "d"].unique();