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Use this API to create a canvas context for drawing graphics.

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Parameters

PropertyTypeRequiredDescription
canvasIdStringYesThe canvas component ID

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Return Value

Returns a CanvasContext object with drawing methods.

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Code Example

const ctx = my.createCanvasContext('myCanvas');

ctx.setFillStyle('red');
ctx.fillRect(10, 10, 150, 100);
ctx.draw();

<canvas id="myCanvas" style="width: 300px; height: 200px;"></canvas>

my.createSelectorQuery

Query DOM elements