Sep 25, 2015 · arr = ['abc','pqr','mnc']; while (arr.length > 0) { var index = Math.floor(Math.random() * arr.length); console.log(arr[index]); arr.splice(index, 1); } Randomly select one element in the array, print it and then remove it from the array.

JavaScript can "display" data in different ways: Writing into an HTML element, using innerHTML or innerText. Writing into the HTML output using document.write(). Writing into an alert box, using window.alert(). Writing into the browser console, using console.log(). To access an HTML element, you can use the document.getElementById(id) method.

Sep 9, 2013 · function extractResult(result){ . jQuery.each(result, function(index, value) { console.log(index, value); . }); }; It prints out to the console like this: I want to print it out into a table or unordered list. Could anyone suggest how I could go about doing this?

Aug 25, 2004 · console.log(document.getElementById('ul_o').getElementsByClassName('li').length); You need to understand that <li> is a tag name and not a class name. Class …

Mar 10, 2024 · #Print an array of objects into the console in javascript. #SON.stringfy method; #Use console.table method; #Conclusion; This tutorial is about how to display an array of JavaScript objects to console logs for debugging. It also includes how to print primitive values to the console. Multiple ways we can print an array of objects to the console

Apr 25, 2020 · Displaying the JavaScript object literal array as HTML elements. We need to take care of the following four steps: Create an empty unordered list element with HTML, so we can add our exercise list items inside it. Find and grab hold of all the exercises from the JavaScript object literal array, by using a for loop.

Mar 2, 2022 · Here’s how to do all three. The JavaScript console.log () method prints data to the JavaScript console (visible in your browsers web inspector). Any type of data can be logged to the console, including strings, numbers, arrays, and objects, and either the contents of, or a text representation of, the value will be displayed.

Dec 28, 2016 · Using instanceof to detect an Array is unreliable, use Array.isArray instead. You've appended all the <ul> elements to the myList <div>. To change that, I've added a new parameter to the arrToUl(root, arr) function.

In JavaScript there are several different ways of generating output including writing output to the browser window or browser console, displaying output in dialog boxes, writing output into an HTML element, etc. We'll take a closer look at each of these in the following sections.

Nov 11, 2020 · In this post, we learnt a different way of printing JavaScript objects to the console using the console.dir() method. It helps us to see all the properties of a specified JavaScript object in the console without converting to JSON format.