7 lines
329 B
Markdown
7 lines
329 B
Markdown
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title: Undefined Primitive Value
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---
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A primitive value automatically assigned to variables that have just been declared or to formal arguments for which there are no actual arguments.
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<a href='https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/undefined' target='_blank' rel='nofollow'>MDN</a>
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