c3ioc-hugo/static/js/main.js

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JavaScript
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// toggle "Accessibility Options" menu
const showAccessibilityMenu = () => {
const fontSelection = document.getElementById("font-selection");
if (fontSelection.classList.contains("display-none")) {
fontSelection.classList.remove("display-none");
} else {
fontSelection.classList.add("display-none");
}
};
// set font
const changeFont = event => {
console.log("You selected: ", event.target.value);
const font = event.target.value;
const contentNode = document.getElementsByClassName("fontchange")[0];
contentNode.classList.remove(
"font-SylexiadSans",
"font-AtkinsonHyperlegible",
"font-OpenDyslexicThree",
"font-Ubuntu",
"font-serif",
"font-sans"
);
contentNode.classList.add(`font-${font}`);
window.localStorage.setItem("font", font);
};
// get font from localStorage
window.onload = function() {
const previousFont = localStorage.getItem("font");
const contentNode = document.getElementsByClassName("fontchange")[0];
contentNode.classList.remove(
"font-SylexiadSans",
"font-AtkinsonHyperlegible",
"font-OpenDyslexicThree",
"font-Ubuntu",
"font-serif",
"font-sans"
);
contentNode.classList.add(`font-${previousFont}`);
console.log("Previously selected font: ", previousFont);
radiobtn = document.getElementById(`font-${previousFont}`);
radiobtn.checked = true;
};
document
.querySelector("#accessibility-options button")
.addEventListener("click", showAccessibilityMenu);
document
.getElementById("font-selection")
.addEventListener("change", changeFont);
// no-js handling
for (let el of document.querySelectorAll(".no-js")) el.style.display = "none";
for (let el of document.querySelectorAll(".js")) el.style.display = "block";