Dynamically Define For-Loop Increment In ColdFusion

test.cfm

<!--- ColdFusion mechanics. --->
<cfscript>

	(() => {

		var fromAscii = asc( "a" );
		var toAscii = asc( "z" );

		for ( var i = fromAscii ; i <= toAscii ; i += step /* VARIABLE */ ) {

			echo( chr( i ) & " " );
			// Randomly define the next for-loop increment.
			// --
			// Note: the step variable is hoisted to the top of the Function and is
			// available for consumption in the for-loop mechanics. This is a feature of
			// the language, not a bug. Hosting is aces!
			var step = randRange( 1, 8 );

		}

	})();

</cfscript>
<!--- JavaScript mechanics. --->
<script type="text/javascript">

	(() => {

		var fromAscii = "a".charCodeAt();
		var toAscii = "z".charCodeAt();

		for ( var i = fromAscii ; i <= toAscii ; i += step /* VARIABLE */ ) {

			console.log( String.fromCharCode( i ) );

			var step = ( 1 + Math.floor( Math.random() * 8 ) );

		}

	})();

</script>