JSFiddle - React, Tailwind, and code Playground

by Kevin Faulhaber

JavaScript

var arr = ['markdown', ['para', 'This is a ', ['em', 'paragraph']],
    ['hr'],
    ['para', 'another paragragh']
];

var len = arr.length;
for(var i = 0; i < len; i++){
    if(arr[i].length > 0 && arr[i][0] === 'hr' && i+1 < len){
        console.log(arr[i+1]);
        //or
        for(var j = 0; j < arr[i+1].length; j++){
            console.log(arr[i+1][j]);
        }
    }
}