keyarray-has
v1.0.0
Published
recursive hasOwnProperty taking an array of keys
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3,159
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kemitchellReadme
var has = require('keyarray-has')
var assert = require('assert')
assert.throws(function () {
has({}, null)
}, TypeError)
assert.throws(function () {
has(null, [0])
}, TypeError)
assert(has({a: 1}, ['a']) === true)
assert(has({a: 1}, ['b']) === false)
assert(has({a: {b: 1}}, ['a', 'b']) === true)
assert(has({a: {b: 1}}, ['a', 'c']) === false)
assert(has({a: ['string']}, ['a', 0]) === true)