BT Group Interview Question
What is difference between null and undefined ?
Interview Answer
Anonymous
Dec 8, 2016
If I don't assign value to var it is undefined (Interviewer- If you don't assign value it will give reference error). Me: LOL.
What is difference between null and undefined ?
Anonymous
If I don't assign value to var it is undefined (Interviewer- If you don't assign value it will give reference error). Me: LOL.
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