Append suffixString to value, or return defaultValue if value is null, undefined, or an empty string.
suffixString
value
defaultValue
null
undefined
suffix('!', 'Hi'); // 'Hi!'suffix('!', null, 'N/A'); // 'N/A' Copy
suffix('!', 'Hi'); // 'Hi!'suffix('!', null, 'N/A'); // 'N/A'
Append
suffixStringtovalue, or returndefaultValueifvalueisnull,undefined, or an empty string.