Line break on canvas

line_break_canvas.html

<canvas id="myCanvas" width="720" height="379" style="border:1px solid"></canvas>

function wrapText(context, text, x, y, maxWidth, lineHeight) {
    var words = text.split(' ');
    var line = '';
    for (var n = 0; n < words.length; n++) {
        var testLine = line + words[n] + ' ';
        var metrics = context.measureText(testLine);
        var testWidth = metrics.width;
        if (testWidth > maxWidth && n > 0) {
            context.fillText(line, x, y);
            line = words[n] + ' ';
            y += lineHeight;
        } else {
            line = testLine;
        }
    }
    context.fillText(line, x, y);
}
var canvas = document.getElementById('myCanvas');
var context = canvas.getContext('2d');
var maxWidth = 400;
var lineHeight = 25;
var x = 300;
var y = 60;
var text = 'မြန်မာလိုနဲ့ English လိုတွဲရေးရင်အဆင်ပြေလားခင်ဗျာ... ပြန်ကြမယ်... ပြန်ကြမယ်... တာတာတာတာတာ တတာတာတာတား တာတ';
context.font = '16pt Calibri';
context.fillStyle = '#333';
wrapText(context, text, x, y, maxWidth, lineHeight);