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dixon/gist:4b31dc4245943d32766075fe95c418e4

Created November 16, 2017 18:19
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jQuery.extend vs Object.assign when dealing with null and undefined
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gistfile1.txt
var o = { test: 'asdfasdf' }
> undefined
$.extend({}, o, { test: null })
> {test: null}
$.extend({}, o, { test: undefined })
> {test: "asdfasdf"}
Object.assign({}, o, { test: null })
> {test: null}
Object.assign({}, o, { test: undefined })
> {test: undefined}
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