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TypeScript - How to append line break (n) on string?

TypeScript - How to append line break (n) on string? I'm trying to concatenate a string with a "n" like this: - Item 1 - Item 2 var msg: string = ''; msg += '- Campo NOME é obrigatório'; msg += "n- Campo EMAIL é obrigatório"; But the output comes without the line break: - Item 1 - Item 2 I searched a lot about it but I didn't find a solution. Could you please help me? :) 1 Answer 1 If you rendering to HTML, you will want to use the HTML tag for a newline : The string HellonnTest in your source will look like this: HellonnTest Hello! Test The string Hello<br><br>Test will look like this in HTML source: Hello<br><br>Test Hello<br><br>Test Try this : var msg: string = ""; msg += "- Campo NOME é obrigatório"; msg += "<br/>- Campo EMAIL é obrigatório"; Here is fiddle : https://jsfiddle.ne...