JSFiddle - React, Tailwind, and code Playground

by blesh

JavaScript

function range(len, start) {
    var r = [],
        i;
    start = start || 1;
    for (i = start; i < start + len; i++) {
        r.push(i);
    }
    return r;
}

var arr = range(10);
console.log(arr);

var char = String.fromCharCode;

function charInfo(n) {
    return {
        char: char(n),
        code: n
    };
}

function gt(a) {
    return function(b) {
        return a > b;
    };
}

var list = arr.filter(gt(3)).map(charInfo);

console.log(JSON.stringify(list));

var list2 = [ { char: