JAVASCRIPT

common character count javascript

function solution(s1, s2) {
    let count = 0;
    s1 = s1.split('');
    s2 = s2.split('');
    s1.forEach((e) => {
        if (s2.includes(e)) {
            count++;
            s2.splice(s2.indexOf(e), 1);
        }
    });
    return count;
}

js character certain count

var str = "Hello Lewes";
var ch = 'e';
 
var count = str.split("e").length - 1;
console.log(count);
 
/*
    Output: 3
*/

javascript character count

const string = "Hello world"

const charCount = string.length //11
const charCountWithoutWhitespace = string.replace(/s/g, '').length //10
const wordCount = string.split(/s+/).length //2
const paragraphCount = string.replace(/
$/gm, '').split(/
/).length //1