Online demo: https://jsbin.com/zeyebukayo/edit?html,js,output
HTML
<!DOCTYPE html> <html> <head> <meta name="description" content="KonvaJS Template"> <script src="https://cdn.rawgit.com/konvajs/konva/1.4.0/konva.min.js"></script> <meta charset="utf-8"> </head> <body> <div id="container"></div> </body> </html>
JAVASCRIPT
console.clear(); var stage = new Konva.Stage({ container: 'container', width: window.innerWidth, height: window.innerHeight }); var layer = new Konva.Layer(); stage.add(layer); var newSize = [400,200]; var text = new Konva.Text({ x: 0, y: 0, text: 'TUTORIALSPOTS.COM', fontSize: 14, fontFamily: 'Arial', fill: 'green', draggable: true }); layer.add(text); // get bounding rectangle var box = text.getClientRect({relativeTo: layer}); //caculate scales var scale = [ newSize[0] / (box.width), newSize[1] / (box.height) ]; text.setAttrs({ scaleX: scale[0], scaleY: scale[1] }); layer.draw();
CSS
body{ margin: 0; }