TomTom Voices. TomTom's navigation voices page is home to many voices you can purchase, download and install on your navigation device. You can put Homer Simpson in charge of your personal navigation and safety.
What is a JS file? Files containing the .js extension are most commonly associated with JavaScript files. These JS files contain JavaScript code that is used to execute instructions in a Web page that uses client-side scripting.
Chart.js is a JavaScript library that allows you to draw different types of charts by using the HTML5 canvas element. Since it uses canvas, you have to include a polyfill to support older browsers. The one suggested by the author is ExplorerCanvas, so you may want to stick with it.