Why Build Your Own Accessibility Widget
- 💰 Cost Savings – Avoid recurring payments for third-party tools.
- ⚡ Performance – Many external widgets can slow down your site.
- 🎨 Customization – Build the experience to suit your users' needs.
- 🏗️ No Overlays – Many accessibility overlays offer only quick fixes and can potentially break your UI.
- 🔒 No Privacy Concerns – Accessibility overlays store user preferences in cookies and provide admin users with usage statistics, but their additional data collection is questionable.
Key Features to Implement
Text Size Adjustment – Increase/decrease font size for better readability.
function increaseTextSize(zoom = 1.1) {
document.body.style.zoom = zoom;
}
High Contrast Mode – Toggle dark/high contrast themes.
function toggleHighContrast() {
document.body.classList.toggle("high-contrast");
}
const style = document.createElement("style");
style.innerHTML = `
.high-contrast * {
filter: contrast(4) brightness(0.8);
background: #000 !important;
color: #fff !important;
}
`;
document.head.appendChild(style);
Change page saturation - Adjust color intensity for better readability.
function adjustSaturation(level = "50%") {
document.body.style.filter = `saturate(${level})`;
}
Pause Animations – Stop distracting or harmful animations.
function toggleHighContrast() {
document.body.classList.toggle("stopped-animation");
}
const style = document.createElement("style");
style.innerHTML = `
.stopped-animation * {
transition-timing-function: step-end !important;
transition-duration: 0s !important;
animation-timing-function: step-end !important;
animation-iteration-count: 1 !important;
animation-duration: 0s !important;
animation: none !important;
}
`;
document.head.appendChild(style);
Increase Spacing – Adjust letter, word, and line spacing.
function increaseSpacing(amount = "4px") {
document.body.style.letterSpacing = amount;
document.body.style.wordSpacing = amount;
}
Adjust line height - Modify spacing between lines for accessibility.
function increaseLineHeight(factor = 1.5) {
document.body.style.lineHeight = factor;
}
Change text alignment - Align text left, center, or right for readability.
function changeTextAlignment(alignment = "right") {
document.body.style.textAlign = alignment;
}
Hide Images – Allow users to disable images for better focus.
function toggleImages() {
document.querySelectorAll("img").forEach((img) => {
img.style.display = img.style.display === "none" $2 "block" : "none";
});
}
Cursor Enlargement – Make the pointer more visible.
function enlargeCursor() {
document.body.style.cursor =
"url('https://your-domain.com/large-cursor.png'), auto";
}
Screen Reader Support – Enable text-to-speech functionality.
document.querySelectorAll("h1,h2,h3,h4,h5,h6,a,p,strong").forEach((el) => {
el.addEventListener("mouseover", () => {
speechSynthesis.speak(new SpeechSynthesisUtterance(el.innerText));
});
el.addEventListener("mouseout", () => {
speechSynthesis.cancel();
});
});
Structure Outlining – Highlight page sections for better navigation.
function showPageStructure() {
document
.querySelectorAll(
"h1, h2, h3, h4, h5, h6, nav, main, aside, footer, header"
)
.forEach((el) => {
el.style.outline = "2px solid red";
el.style.padding = "2px";
});
}
Link Highlighting – Make links more visible for users with low vision.
function highlightLinks() {
document.querySelectorAll("a").forEach((link) => {
link.style.backgroundColor = "yellow";
link.style.color = "#000";
link.style.textDecoration = "underline";
});
}
Final Thoughts
Instead of relying on expensive third-party accessibility tools, you can take control and implement an accessibility widget that is lightweight, customizable, and truly effective. By embedding accessibility best practices directly into your website, you ensure a better experience for all users without unnecessary dependencies.
Remember, no accessibility overlay can guarantee full EAA compliance! Instead, build a strong accessibility culture within your company and make inclusivity a priority.