[js] tabs naar spaces (Opgelost)

function tab2space(text, spaces)
{
	document.write('<pre>' + text + '</pre>');
	spaces = (typeof spaces == 'number') ? spaces : 4;
	var lines = text.split('\n');
	var result = '';
	for (line in lines) {
		line = lines[line];
		var tabPos = line.indexOf('\t');
		while (tabPos > -1) {
			var start = line.substr(0, tabPos);
			var tab = '';
			for (var i = 0; i < spaces - tabPos % spaces; i++) {
				tab += ' ';
			}
			var end = line.substr(tabPos + 1)
			line = start + tab + end;
			tabPos = line.indexOf('\t');
		}
		result += line + '\n';
	}
	return result;			
}

function tab2space(text, spaces)
{
	document.write('<pre>' + text + '</pre>');
	spaces = (typeof spaces == 'number') ? spaces : 4;
	var lines = text.split('\n');
	var result = '';
	for (line in lines) {
		line = lines[line];
		var tabPos = line.indexOf('\t');
		while (tabPos > -1) {
			var start = line.substr(0, tabPos);
			var tab = '';
			for (var i = 0; i < spaces - tabPos % spaces; i++) {
				tab += ' ';
			}
			var end = line.substr(tabPos + 1)
			line = start + tab + end;
			tabPos = line.indexOf('\t');
		}
		result += line + '\n';
	}
	return result;			
}