JSFiddle - React, Tailwind, and code Playground

by Proger

CSS

dt { font-weight: bold; float: left; width: 2em; background: #ddd; }

JavaScript

var a = ['k1', 'v1', 'k2', 'v2']
var lastKey
var dl = $('<dl>').appendTo('body')

for (var index in a) {
    if (index % 2 == 0) {
        var lastKey = a[index]
    } else {
        dl
            .append($('<dt>').text(lastKey))
            .append($('<dd>').text(a[index]))
    }
}