July 2012
Intermediate to advanced
45 pages
52m
English
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Chapter 1. The Past, Present, and Future of JavaScript
Over recent years, JavaScript has seen an impressive rise in popularity. Initially, that popularity was fueled by the success of client-side scripting, but JavaScript is increasingly being used in a general-purpose capacity, e.g. to write server and desktop applications. This article examines the JavaScript phenomenon from three angles:
We conclude with a wish list and a few parting thoughts.
The Past
In 1995, Netscape’s Navigator was the dominant web browser and the company decided to add interactivity to HTML pages, via a lightweight programming language. They hired Brendan Eich to implement it. He finished a first version of the language in 10 days, in May 1995. Its initial name was Mocha which was changed to the more Netscape-esque LiveScript in September. In December, Netscape and Sun had a licensing agreement that led to the programming language’s final name, JavaScript. At that point, it was included in Netscape Navigator 2.0B3.
The name “JavaScript” hints at the originally intended role for the language: Sun’s Java was to provide the large-scale building blocks for web applications, while JavaScript was to be the glue, connecting the blocks. Obviously, that shared client-side responsibility never transpired: JavaScript now dominates the browser, Java is mostly dead there.
JavaScript was influenced by several programming languages: The Lisp dialect Scheme gave it its rules for variable scoping, ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.