Answer to Question #169155 in Java | JSP | JSF for Chandra sena reddy

Question

Filter Unique Characters

Given a string

myString as an input, write a JS program to find the unique characters from the myString.

Quick Tip

You can use the array method indexOf().

Input

• The input will be a single line containing a string myString

Output

• The output should be a single line containing an array of unique characters

Sample Input 1

Was it a cat I saw?

Sample Output 1

[

'W', 'a', 's', ' ',

'i', 't', 'c', 'I',

'w', '?'

]

Sample Input 2

I did, did I?

Sample Output 2

[ 'I', ' ', 'd', 'i', ',', '?' ]

Answer 1

function uniqueChars(input) {
	input = input.split("");
	for (var i = 0; i < input.length; i++) {
		for (var j = i+1; j < input.length; j++) {
			if(input[i] == input[j]){
				input.splice(j,1);
			}
		}
	}
	return input = input.join("");
}
document.write(uniqueChars("Iknoweverythingwillbefineforyouforever"));

//output: iknowevrythglbfryu