JSFiddle - React, Tailwind, and code Playground

by WK_of_Angmar

JavaScript

var x = true;
var y = 1000000000;
var c = [0,0,0,0,0,0,0,0,0,0];
function checkNum(num) {
    for (var i = 2; i < 17; i++) {
        if (num % i !== 0) { return false; };
    };
    num += "";
    for (var i = 0; i <= 9; i++) {
        c[num.charAt(i)]++;
    };
    for (var i = 0; i <= 9; i++) {
        if (c[i] !== 1) {
            return false;
        };
    };
    c = [0,0,0,0,0,0,0,0,0,0];
    return true;
};
while (x) {
    if (checkNum(++y)) {
        document.write(y);
        x = false;
    };
};