What type of JavaScript do you write? Most developers write client JavaScript, and 98% of developers say they do not write Node programs currently, however, developers who are interested in learning about Node 9% are not interested in Node 71% are not using languages that can be compiled into JavaScript (such as CoffeeScript, TypeScript, and Dart) which JavaScript writing style do you prefer? Although this issue has caused some controversy, it still gets the result. 85% of developers choose to use semicolons 67% and end with commas 53% with spaces indent 39% use tab indent test, benchmarking 51% developers do not write test Jasmine is the most popular Test Library (45% ), mocha followed (41%), and QUnit (31%) JSLint was the most popular Static Analysis Tool (56%), followed by JSHint (55%) uglify is the most popular compression tool. WebKit Inspector is the most popular debugging tool (79%). 80% of developers use client tools for benchmarking and loading RequireJS is the most popular module loading system, others, including YUI, LABjs, and ExtJSGoogle Ajax Libraries, are the most popular CDN, followed by CloudFlare (11%) Code hosting GitHub, 91% of Bitbucket free private hosting, accounting for 20% of Google Code is only 3%