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Articles tagged with #javascript
You will be given a string. Write a program which returns a string after removing repeated characters from the string. Result Example Solution - Using indexOf() method String.prototype.indexOf() The indexOf() method, given one argument: a substri...
1. What is Insertion Sort? Insertion sort is a simple sorting algorithm that builds up the sort by gradually creating a larger left half which is always sorted. Values from the unsorted part are picked and placed at the right position in the sorted p...
Write a program to print a letter in the middle when given a string. If the length of a string is even number, print two middle letters. Result Example Solution To get the index of middle letter, get the quotient of the length of string divided by ...
You will be given a string with mixed upper and lower case letters. Write a program to switch uppercased letters to lowercased letters, and lowercased letters to uppercased letters. Result Example Solution Declare a variable named 'answer' and stor...
You will be given a string with mixed upper and lower case letters. Write a program which returns UPPERCASED string. Result Example Solution Declare a variable named 'answer' and store an empty string. Use for...of loop to iterate through the strin...
1. What is Selection Sort? Selection sort is pretty much similar to the bubble sort, but instead of first placing large values into sorted position, selection sort places small values first into the sorted position. So starting from the first element...