How To Create S3 Bucket In AWS And Connect With Node JS
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| AWS S3 Bucket - Education Funda |
Create Policy
Add ARN
Create User
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Add s3-user-policy as permission
Now go into user and create access and secret key
JavaScript Logical Output Based Interview Questions
You mostly seen in JavaScript interviews there interviewers must asks output based questions in which candidate stuck mostly so here in this blog I'm telling you most commonly asked output based JavaScript interview questions. By Education Funda Most Commonly Asked JavaScript Output Based Questions Question: 1 function sum(){ let a = 8; const b=2; var c=a+b; } console.log(a) // Reference error: a is not defined console.log(b) // Reference error: a is not defined console.log(c) // Reference error: a is not defined sum() console.log(a) // Reference error: a is not defined console.log(b) // Reference error: b is not defined console.log(c) //Output: undefined ---------------------------------------------------------------------------- Question: 2 let arr=[1,2,3,4,5]; console.log(arr[2], arr.length); //Output: 3 5 arr.length=0; console.log(arr[2], arr.length); //Output: undefined 0 Note: As we can see in above code 1st questions is so easy but second is bit tricky one
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