Javascript Replace - Dynamic Value of Replacement

Question

I have a template in a String and I want to replace a few of the placeholders with the values that I have in another string. For every placeholder that I replace, I also wan

Answer 1

If the same logic should be applied for multiple address fields, then you might benefit from a helper function:

template_html = template_html
    .replace(/#CITY1#/g, PrefixBrIfNotEmpty(val.city_1))
    .replace(/#CITY2#/g, PrefixBrIfNotEmpty(val.city_2))
    .replace(/#CITY3#/g, PrefixBrIfNotEmpty(val.city_3))
    .replace(/#ADDRESS1#/g, PrefixBrIfNotEmpty(val.address_1))
    .replace(/#ADDRESS2#/g, PrefixBrIfNotEmpty(val.address_2))
    .replace(/#ADDRESS3#/g, PrefixBrIfNotEmpty(val.address_3));

function PrefixBrIfNotEmpty(str) {
    return str ? '
' + str : '';
}