What will be the output if you try to convert a symbol to a string directly?
Symbols
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Information Technology (IT), Architecture
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University
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Hard
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This video tutorial explores the concept of symbols in JavaScript, highlighting their uniqueness as a primitive data type. It demonstrates how to create symbols, use them as unique object keys, and discusses their behavior in iteration and JSON.stringify. The tutorial concludes with a brief introduction to error handling, setting the stage for the next video.
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3 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Describe the behavior of symbols in a for-in loop.
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the effect of using JSON.stringify on an object with symbols as keys?
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