JSFiddle - React, Tailwind, and code Playground

by Aubrey Taylor

JavaScript

var line = 'Sweettoothed';

var i = 0,
    len = line.length,
    buffer = [],
    curr = '',
    last = '',
    result = '';

for(i; i < len; i++) {
    curr = line[i];
    last = buffer[buffer.length -1];
    
    buffer.push(curr);
    
    // console.log(curr, last);
    
    if(curr !== last) {
        console.log(last);
    }
    
    
}

console.log(result);