:sig String replace(String s, String search, String replace_with) :params s : the string where replacements should happen search : the string that should be searched for replace_with : the string that should appear in places where 'search' occurs return value : a version of 's' where all instances of 'search' have been replaced with 'replace_with' :see >string :content Replaces every occurrence of `search` in `s` with `replace_with`. The returned string contains the fully replaced result. Related: - PHP: `str_replace()` or `preg_replace()` - JavaScript / Node.js: `String.prototype.replace()` or `replaceAll()`