Very easy solution to truncate a text in JavaScript if it is longer than a specified number of characters. let text = 'Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.'; // Up to 50 characters are allowed const maxCharacters = 50; // Split the text after each character const characters = text.split(''); // Slice the text if it has more than 50 characters if (characters.length > maxCharacters) { text = characters.slice(0, maxCharacters).join('') + '...'; } // Lorem ipsum dolor sit amet, consetetur sadipscing ... console.log(text); twitter facebook