June 1997

JavaScript standardized

In June 1997, Ecma adopted the first official standard for JavaScript — giving NetscapeA commercial web browser company — Navigator defined the early consumer web. JavaScript and MicrosoftThe software giant behind Windows, Office, Azure, and Xbox — founded by Bill Gates and Paul Allen. JScript one shared rulebook.

What it was for

ECMAScriptECMAScriptThe standardized specification for JavaScript — ES3, ES6, and later editions define the language. is the official name for the language inside every browser. This first standard meant web developers could write scripts expecting the same syntax in NetscapeA commercial web browser company — Navigator defined the early consumer web. and Internet ExplorerMicrosoft's long-running web browser — bundled with Windows for decades before Edge replaced it. — the foundation for every modern web app, from form validation to single-page applications.

Companies

  • Netscape

Why it's here

Standardization turned a browser-company invention into a written contract that any browser maker could implement.

Why it mattered

It let JavaScript survive beyond NetscapeA commercial web browser company — Navigator defined the early consumer web. and become the open web's programming language.

What it solved

Without a standard, each browser vendor could change the language and break websites — the open web needed a stable definition.

Media

  • ECMAScript
    ImageECMAScript

    Andrejus Ševcovas, Public domain, via Wikimedia Commons

Related