Easy Flags: Difference between revisions
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| Line 38: | Line 38: | ||
{ | { | ||
ctx.fillStyle = 'blue; | ctx.fillStyle = 'blue; | ||
ctx.fillRect( | ctx.fillRect(50,0,50,100); | ||
} | } | ||
</pre> | </pre> | ||
Revision as of 10:58, 1 August 2021
<canvas width=150 height=100></canvas>
drawFlag(document.querySelector('canvas').getContext('2d'));
Libya
The flag of Libya, until 2011, was a simple green rectangle.
Try the program as it is given, then change it so that the green rectangle is 150 wide.
function drawFlag(ctx)
{
ctx.fillStyle = 'green';
ctx.fillRect(0,0,75,100);
}
function drawFlag(ctx)
{
ctx.fillStyle = 'green';
ctx.fillRect(0,0,150,100);
}
France
The flag of France is blue, white and red.
The code given draws only one of the three rectangles required and it is in the wrong place.
function drawFlag(ctx)
{
ctx.fillStyle = 'blue;
ctx.fillRect(50,0,50,100);
}
function drawFlag(ctx)
{
ctx.fillStyle = 'blue;
ctx.fillRect(0,0,50,100);
ctx.fillStyle = 'white';
ctx.fillRect(50,0,50,100);
ctx.fillStyle = 'red';
ctx.fillRect(100,0,50,100);
}
