JSFiddle - React, Tailwind, and code Playground

by Nic Fontaine

JavaScript

var longestCommonPrefix = function(strs) {
    var out = "";
    if (strs.length === 1) return strs[0];
    for (let i = 1; i < strs[0].length+1; i++) {
        for (let k = 0; k < strs.length; k++) {
            if (strs[k].slice(0, i) !== strs[0].slice(0, i)) {
                return out;
            }
        }
        out = strs[0].slice(0, i);
				console.log(strs[0].slice(0, i));
    }
    return out;
};

console.log(longestCommonPrefix(["flowers", "flowers"]));