Problem Fourteen

fourteen.js

var termCount = 1,
	termTotal = 1,
	termIndex = 0;
	current = 13,
	discountable = {};

for ( var i = 1; i < 1000000; i++ ) {
	current = i;
	if ( ! ( current in discountable ) ) {
		while ( current != 1 ) {
			
			if ( current % 2 === 0 ) {
				current = current / 2;
			} else {
				current = current * 3 + 1;
			}
			discountable.current = null;
			termCount++;

		}
		if ( termCount > termTotal ) {
			termIndex = i;
		}
		termCount = 0;
	}
}

document.write( termIndex );