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19 lines
400 B
19 lines
400 B
var castPath = require('./castPath');
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var isUndef = require('./isUndef');
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exports = function(obj, path, val) {
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path = castPath(path, obj);
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var lastProp = path.pop();
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var prop;
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prop = path.shift();
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while (!isUndef(prop)) {
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if (!obj[prop]) obj[prop] = {};
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obj = obj[prop];
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prop = path.shift();
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}
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obj[lastProp] = val;
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};
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module.exports = exports;
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