Njia clearRect

Njia clearRect inafanya kazi kama kufutia, ikisafisha eneo la mstatili, na kufanya yaliyomo ya uwazi kabisa.

Syntax

javascriptmuktadha.clearRect(x, y, upana, urefu);

Mfano

Wacha tuchore mraba kidogo kwa kutumia fillRect na tufute sehemu yake kwa kutumia clearRect:

html<canvas id="canvas" width="200" height="200" style="background: #f4f4f4;"></canvas>

javascriptlet canvas = document.querySelector('#canvas');
let ctx = canvas.getContext('2d');

ctx.fillRect(50, 50, 100, 100);
ctx.clearRect(75, 75, 50, 50);

Результат:

Angalia pia