The HTML5 Canvas Text API - HTML5 Canvas - page 117

function fontStyleChanged(e) {
var target = e.target;
fontStyle = target.value;
drawScreen();
}
function shadowXChanged(e) {
var target = e.target;
shadowX = target.value;
drawScreen();
}
function shadowYChanged(e) {
var target = e.target;
shadowY = target.value;
drawScreen();
}
function shadowBlurChanged(e) {
var target = e.target;
shadowBlur = target.value;
drawScreen();
}
function shadowColorChanged(e) {
var target = e.target;
shadowColor = target.value;
drawScreen();
}
function textAlphaChanged(e) {
var target = e.target;
textAlpha = (target.value);
drawScreen();
}
function textFillColor2Changed(e) {
var target = e.target;
textFillColor2 = "#" + target.value;
drawScreen();
}
function fillTypeChanged(e) {
var target = e.target;
fillType = target.value;
drawScreen();
}
function canvasWidthChanged(e) {
var target = e.target;
theCanvas.width = target.value;
drawScreen();
}