10 lines
351 B
Plaintext
10 lines
351 B
Plaintext
export default function (obj, keys, val) {
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keys.split && (keys=keys.split('.'));
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var i=0, l=keys.length, t=obj, x, k;
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for (; i < l;) {
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k = keys[i++];
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if (k === '__proto__' || k === 'constructor' || k === 'prototype') continue;
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t = t[k] = (i === l ? val : ((x=t[k]) != null ? x : (keys[i]*0 !== 0 || !!~keys[i].indexOf('.')) ? {} : []));
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}
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}
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