Function has

A value that is not empty.

See

test for has

Example:

has({}) // produces: false
has({I: 'am not empty'}) // produces: true

has([]) // produces: false
has([1, 2, 3]) // produces: true

has('') // produces: false
has('not empty') // produces: true

has(NaN) // produces: false
has(0) // produces: true
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