var domainToCurrency = {
'klenmarket.by': 'BYR',
'klenmarket.kz': 'KZT',
'klenmarket.kg': 'KGS',
'klenmarket.am': 'AMD',
}
var gtmData = {
'event': 'myEvent',
'eventdata': {
'category': 'ecommerce',
'action': gtmAction
},
currencyCode: domainToCurrency[window.location.hostname]
};var gulpReplace = require('gulp-replace');
gulp.task('removeEmptyLines', function () {
return gulp
.src('path/to/html')
.pipe(gulpReplace(/^\s*?$/mg, ''))
.dest('path/to/result')
});