30 lines
621 B
JavaScript
30 lines
621 B
JavaScript
function klona(val) {
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var k, out, tmp;
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if (Array.isArray(val)) {
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out = Array(k=val.length);
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while (k--) out[k] = (tmp=val[k]) && typeof tmp === 'object' ? klona(tmp) : tmp;
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return out;
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}
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if (Object.prototype.toString.call(val) === '[object Object]') {
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out = {}; // null
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for (k in val) {
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if (k === '__proto__') {
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Object.defineProperty(out, k, {
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value: klona(val[k]),
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configurable: true,
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enumerable: true,
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writable: true,
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});
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} else {
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out[k] = (tmp=val[k]) && typeof tmp === 'object' ? klona(tmp) : tmp;
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}
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}
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return out;
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}
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return val;
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}
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exports.klona = klona; |