Metod clearRect

Metod clearRect o'chirgich kabi ishlaydi, to'rtburchak sohani tozalab, mazmunni butunlay shaffof qiladi.

Sintaksis

javascriptkontekst.clearRect(x, y, kenglik, balandlik);

Misol

Keling fillRect yordamida bir kvadratcha chizamiz va undan clearRect yordamida bir qismini o'chiramiz:

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:

Shuningdek qarang