Answer
Use the Sketch Truncate Textlines plugin.
- Download it via this link;
- Install it ( unzip the file and double click on sketch-truncate-textlines.sketchplugin );
- Select your text;
- Hit ctrl + alt + ⌘ + T;
- Select number of lines that you want displayed;
- Done. 🙂
Attribution
Source : Link , Question Author : callum , Answer Author : Luciano