Java vs. JavaScript vs. Scala vs. Udacity Comparison Chart

JavaScript is a scripting language and programming language for the web that enables developers to build dynamic elements on the web. Over 97% of the websites in the world use client-side JavaScript. JavaScript is one of the most important scripting languages on the web. Strings in JavaScript are contained within a pair of either single quotation marks '' or double quotation marks "". Both quotes represent Strings but be sure to choose one and STICK WITH IT. If you start with a single quote, you need to end with a single quote. There are pros and cons to using both IE single quotes tend to make it easier to write HTML within Javascript as you don’t have to escape the line with a double quote. Let’s say you’re trying to use quotation marks inside a string. You’ll need to use opposite quotation marks inside and outside of JavaScript single or double quotes.

Udacity is where lifelong learners come to learn the skills they need, to land the jobs they want, to build. Our mission is to train the world’s workforce in the careers of the future. We partner with leading technology companies to learn how technology is transforming industries, and teach the critical tech skills that companies are looking for in their workforce. With our powerful and flexible digital education platform, even the busiest learners can prepare themselves to take on the most in-demand tech roles. Udacity students are a community of global learners united in a shared goal of uplift and transformation. Our unique learning model enables an unprecedented degree of engagement with our students, and we are with them through every step of their learning journey—from the first moment a marketing team member might answer a question on Facebook, to the penultimate moment when a career team member receives word that a graduate has gotten a new job.