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22 lines
685 B
JavaScript
22 lines
685 B
JavaScript
function invert_key_value(obj) {
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var result = {};
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var keys = _keys(obj);
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for (var i = 0, length = keys.length; i < length; i++) {
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result[obj[keys[i]]] = keys[i];
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}
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return result;
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}
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function _keys(obj)
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{
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if (!isObject(obj)) return [];
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if (Object.keys) return Object.keys(obj);
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var keys = [];
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for (var key in obj) if (_.has(obj, key)) keys.push(key);
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return keys;
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}
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function isObject(obj)
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{
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var type = typeof obj;
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return type === 'function' || type === 'object' && !!obj;
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}
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console.log(invert_key_value({red: "#FF0000", green: "#00FF00", white: "#FFFFFF"}));
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