html textcontent new line code example
Example 1: html put newline in text with \n
white-space: pre-line;
Example 2: html text content new line
//setting this css style solving problem with new line in textContent
h1.setAttribute('style', 'white-space: pre;');
//add \r\n in text everywhere You want for line-break (new line)
h1.textContent = "this is line one \r\n and this is line 2";