strokeRect()
Canvas strokeRect() metodi
Misol
150*100 piksel o‘lchamli to‘rtburchak chizing:
JavaScript:
const canvas = document.getElementById("myCanvas");
const ctx = canvas.getContext("2d");
ctx.strokeRect(20, 20, 150, 100);
O‘zingiz sinab ko‘ring »
Tavsif
strokeRect() metodi canvas’ga to‘rtburchak chizadi.
strokeRect() metodi joriy yo‘lni (path) o‘zgartirmaydi.
strokeStyle ning standart qiymati — #000000 (sof qora).
Shuningdek qarang:
strokeStyle xususiyati (chiziq rangi yoki naqshini o‘rnatish)
fillRect() metodi (to‘ldirilgan to‘rtburchak chizish)
rect() metodi (yo‘lga to‘rtburchak qo‘shish)
clearRect() metodi (canvas’dagi to‘rtburchakni tozalash)
Sintaksis
| context.strokeRect(x, y, width, height) |
Parametr qiymatlari
| Parametr | Tavsif | Sinab ko‘rish |
|---|---|---|
| x | To‘rtburchak yuqori chap burchagining x koordinatasi | Sinab ko‘rish » |
| y | To‘rtburchak yuqori chap burchagining y koordinatasi | Sinab ko‘rish » |
| width | To‘rtburchakning piksellardagi kengligi | Sinab ko‘rish » |
| height | To‘rtburchakning piksellardagi balandligi | Sinab ko‘rish » |
Qaytariladigan qiymat
| YO‘Q |
Brauzerlarda qo‘llab-quvvatlash
<canvas> elementi HTML5 standartidir (2014).
strokeRect() barcha zamonaviy brauzerlarda qo‘llab-quvvatlanadi:
| Chrome | Edge | Firefox | Safari | Opera | IE |
| Ha | Ha | Ha | Ha | Ha | 9-11 |
❮ Canvas ma’lumotnomasi
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