Use the wordbreak property in JavaScript to set line breaking rules for non-CJK scripts. The following are CJK scripts: C for Chinese, J for Japanese, K for Korean.
Example
You can try to run the following code to learn how to implement wordbreak property −
<!DOCTYPE html> <html> <head> <style> #box { width: 150px; height: 120px; background-color: lightblue; border: 1px solid black; } </style> </head> <body> <button onclick = "display()">Set</button> <div id = "box"> This is Demo Text.This is Demo Text.This is Demo Text.This is Demo Text.This is Demo Text.This is Demo Text. </div> <script> function display() { document.getElementById("box").style.wordBreak = "break-all"; } </script> </body> </html>