Some JavaScript You Should Know (Part-1)
1. Remove Duplicate elements from an array.
2. Write a Function to generate a Fibonacci series of a given length
3. Reverse String using inbuilt methods and without methods
3.1 Reversing String Without methods
function reverseString(str) {
let reversedString = "";
for (let i = str.length - 1; i >= 0; i--) {
reversedString += str[i];
}
return reversedString;
}
const str = "Hello, world!";
const reversedStr = reverseString(str);
console.log(reversedStr); // "!dlrow ,olleH"4. Check If the Value is Palindrome or Not.
let word = "racecar";
console.log(word===word.split('').reverse().join(''))
//If the value is equal from both side it will give TRUE:And There are Many FAQ : Putting Down For You Put Down The Answers In Comment IF you Know ok Lets see.
Q1. What are the different data types present in javascript?
Q2. Explain hosting in javascript?
Q3. Difference between “ ==” and “===” operators?
Q4. Explain implicit type coercion in javascript?
Q5. Is JavaScript a statically typed or dynamically typed language?
Q6. What is NaN property in JavaScript?
Q7. Explain past by value and past by reference?
Q8. What is immediately invoked function in JavaScript?
Q9. Explain higher order function in JavaScript?
Q10. Explain “this” keyword?
— — — — — — — — — — -The End — — — — — — — — — — — -
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