The current line width, in coordinate space units.
Property of apis/canvas/CanvasRenderingContext2Dapis/canvas/CanvasRenderingContext2D
Syntaxvar result = CanvasRenderingContext2D.lineWidth;
CanvasRenderingContext2D.lineWidth = value;
Return Value
Returns an object of type NumberNumber
When setting, zero, negative, infinite, and NaN values are ignored. Default is 1.0.
ExamplesThe following example draws 10 lines in different widths
function draw() {
var ctx = document.getElementById('canvas').getContext('2d');
for (var i = 0; i < 10; i++){
ctx.lineWidth = 1+i;
ctx.beginPath();
ctx.moveTo(5+i*14,5);
ctx.lineTo(5+i*14,140);
ctx.stroke();
}
}
Related specifications
Mozilla Developer Network : Article
Microsoft Developer Network: Windows Internet Explorer API reference Article
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