13 lines
337 B
JSON
13 lines
337 B
JSON
{
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"slug": "whats-the-difference-between-a-variable-that-is-null-undefined-or-undeclared-how-would-you-go-about-checking-for-any-of-these-states",
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"languages": [],
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"companies": [],
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"premium": false,
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"duration": 5,
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"published": true,
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"topics": ["javascript"],
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"importance": "high",
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"difficulty": "easy",
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"ranking": 1
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}
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