JavaScript was created in 10 days in 1995 by Brendan Eich for Netscape Navigator to allow dynamic interactions on web pages. Originally called Mocha, it was renamed JavaScript to capitalize on the popularity of Java at the time despite having no relation. Microsoft later created its own version called JScript. In 1996-1997, JavaScript was standardized as ECMAScript, with ECMAScript 3 becoming the baseline for modern JavaScript and the latest version being ECMAScript 6 from 2015.