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marcalj/underscore.compactObject.js

Created July 7, 2011 15:19
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compactObject Underscore function
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underscore.compactObject.js
/**
* compactObject
* =============
* Simple port of Underscore Array's compact function. You need to replace _.trim function if underscore.string it's not included.
*/
_.mixin({
compactObject: function(to_clean) {
_.map(to_clean, function(value, key, to_clean) {
if ( !!!value || (_.isString(value) && _.trim(value).length === 0)) {
delete to_clean[key];
}
});
return to_clean;
}
});
@evilive3000
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!!!value is not equal to !value ? what's the point?

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