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23 lines
775 B
23 lines
775 B
// |
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'use strict'; |
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// Resolves property names or property paths defined with period-delimited |
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// strings or arrays of strings. Property names that are found on the source |
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// object are used directly (even if they include a period). |
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// Nested property names that include periods, within a path, are only |
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// understood in array paths. |
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function getPropertyByPath(source , path ) { |
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if (typeof path === 'string' && source.hasOwnProperty(path)) { |
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return source[path]; |
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} |
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const parsedPath = typeof path === 'string' ? path.split('.') : path; |
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return parsedPath.reduce((previous, key) => { |
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if (previous === undefined) { |
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return previous; |
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} |
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return previous[key]; |
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}, source); |
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} |
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module.exports = getPropertyByPath;
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