scriptEngineBuildVersion() This function is used to return the 'build' version number of the scripting engine. This number is the number the browser developer (microsoft or Netscape, for example) has given that build of the scripting engine. The build number is normally a four character build number. This is useful when wanting to redirect users of a specific script engine build to a page which supports that build or has workarounds for any flaws. syntax: scriptEngineBuildVersion() EXAMPLE document.write(The Scripting Engine Minor Version is: " + scriptEngineBuildVersion() ); This example writes to the screen the words within the document.write call to the scriptEngineBuildVersion() method.