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WebGLRenderingContext: lineWidth() method

files/en-us/web/api/webglrenderingcontext/linewidth/index.md

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{{APIRef("WebGL")}}{{AvailableInWorkers}}

The WebGLRenderingContext.lineWidth() method of the WebGL API sets the line width of rasterized lines.

Syntax

js-nolint
lineWidth(width)

Parameters

  • width
    • : A {{domxref("WebGL_API/Types", "GLfloat")}} specifying the width of rasterized lines. Default value: 1.

Return value

None ({{jsxref("undefined")}}).

Examples

Setting the line width:

js
gl.lineWidth(5);

Getting the line width:

js
gl.getParameter(gl.LINE_WIDTH);

Getting the range of available widths. Returns a {{jsxref("Float32Array")}}.

js
gl.getParameter(gl.ALIASED_LINE_WIDTH_RANGE);

Specifications

{{Specifications}}

Browser compatibility

{{Compat}}

See also

  • {{domxref("WebGLRenderingContext")}}