nl_tokens: Creates an URL to a blob . This blob imports a script for use in a web worker ( using importScripts ) .
pl_tokens: function createBlobURL ( url ) { const URL = window . URL || window . webkitURL ; const BlobBuilder = window . BlobBuilder || window . WebKitBlobBuilder || window . MozBlobBuilder ; let blob ; try { blob = new Blob ( [ "importScripts('" + url + "');" ] , { <mask> : "application/javascript" } ) ; } catch ( e1 ) { const blobBuilder = new BlobBuilder ( ) ; blobBuilder . append ( "importScripts('" + url + "');" ) ; blob = blobBuilder . getBlob ( "application/javascript" ) ; } return URL . createObjectURL ( blob ) ; }