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francescoagati/select_if for underscore.js

Created August 30, 2010 10:03
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a select_if for underscore.js
Raw
select_if for underscore.js
_.mixin({
select_if:function(data,options) {
if (options.cond()==true) {
return _(data).chain().filter(options.exec).value();
} else {
return data;
}
}
});
/*
example use:
_([1,2,3,4,5]).select_if({
cond:function() { return true },
exec:function(el) { return el > 4 }
})
*/
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