id:amachang #463(2007/07/10 10:02 GMT) [ JavaScript ] Rating0/0=0.00
Object Type にも対応した書き方。 効率悪いとか言わない＞＜ alert([1, 2, {}, {}, 2, 1].uniq()); // [1, 2, {}, {}] var a = {}; alert([1, 2, a, a].uniq()); // [1, 2, {}]
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Array.prototype.uniq = function () { for (var i = 0, r = [], s = []; i < this.length; i++) { for (var j = 0; j < s.length; j ++) if (s[j] === this[i]) break; if (j == s.length) { r.push(this[i]); s.push(this[i]); } } return r; };
Rating0/0=0.00-0+
1 reply [ reply ]
id:amachang
#463()
[
JavaScript
]
Rating0/0=0.00
Object Type にも対応した書き方。 効率悪いとか言わない＞＜ alert([1, 2, {}, {}, 2, 1].uniq()); // [1, 2, {}, {}] var a = {}; alert([1, 2, a, a].uniq()); // [1, 2, {}]Rating0/0=0.00-0+