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JavaScript - is point in path on canvas

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Created by:
Violetd
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In this article, we would like to show you how to check if point is in the path on canvas using JavaScript.

Quick solution:

 

Practical example

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In this example, we present how to use isPointInPath() method to check if a point is within the current path (square).

Visualization of the points we check:

JavaScript - is point in path on canvas (visualization)
JavaScript - is point in path on canvas (visualization)

Note:

You can draw the points using drawPoint() method from this article.

 

See also

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  1. JavaScript - how to draw point on canvas element?

References

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  1. CanvasRenderingContext2D.isPointInPath() - Web APIs | MDN

Alternative titles

  1. JavaScript - is point in path on HTML canvas element
  2. JavaScript - isPointInPath() usage example
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JavaScript - HTML5 canvas tutorial

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