Created
August 2, 2018 04:12
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safe get attribute
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| function getAttr(o, p, d) { | |
| if (!Array.isArray(p)) { p = p.split("."); } | |
| var def = (d === null) ? null : (d || false); | |
| return p.reduce((xs, x) => (xs && xs[x] !== undefined) ? xs[x] : def, o) | |
| } |
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