JavaScript For Java Developers

Standards and versions support.

ECMAScript is JavaScript standard standardized by Ecma International.
ECMAScript 5 (issued in 2011) has about 98% support by all desktop and mobile browsers.
ECMAScript 6 (issued in 2015) has about 11-54% support by mobile and 62-91% by desktop browsers.

Set of the problems:

• JavaScript standards and versions support.

Links to read:

• wikipedia: ECMAScript
• wikipedia: Ecma International
• wikipedia: Ecma members
• ECMAScript 5 support by modern browsers.
• ECMAScript 6 support by modern browsers.
• ECMAScript 6 standard (HTML page)
• ECMAScript 5.1 standard (HTML page)
• Versions of ECMAScript standard
• ECMAScript 6 — New Features: Overview & Comparison