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<!DOCTYPE html> <html> <body> <h1>HTML5 Canvas</h1> <h2>La méthode addColorStop()</h2> <canvas id="myCanvas" width="300" height="150" style="border:1px solid grey"></canvas> <script> const c = document.getElementById("myCanvas"); const ctx = c.getContext("2d"); const grd = ctx.createLinearGradient(0, 0, 170, 0); grd.addColorStop(0, "black"); grd.addColorStop("0.3", "magenta"); grd.addColorStop("0.5", "blue"); grd.addColorStop("0.6", "green"); grd.addColorStop("0.8", "jaune"); grd.addColorStop(1, "red"); ctx.fillStyle = grd; ctx.fillRect(20, 20, 150, 100); </script> </body> </html>