lbry.tech/app/dist/scripts/app.js
ポール ウェッブ 5c08cfe05c Closes #261
2019-05-14 14:40:35 -05:00

109 lines
3.3 KiB
JavaScript
Executable file

"use strict"; /* global document, history, location, send, window */
document.addEventListener("DOMContentLoaded", () => {
scrollToElementOnLoad();
// Automatically open external links in new tabs
document.querySelectorAll("a[href^=http]").forEach(anchor => {
if (anchor.href.indexOf(location.hostname) === -1) {
anchor.rel = "noopener noreferrer";
anchor.target = "_blank";
}
});
});
// Menu toggle for Glossary
if (
window.innerWidth <= 800 &&
window.location.pathname.split("/").pop() === "glossary"
) {
document.querySelector(".page__header__title").insertAdjacentHTML("afterbegin", "<button id='toggle-menu'>Menu</button>");
document.getElementById("toggle-menu").addEventListener("click", () => {
document.querySelector(".component--glossary-toc").classList.toggle("active");
document.querySelector("body").classList.toggle("disable-scrolling");
});
// Handle menu toggle when clicking on commands
document.querySelectorAll(".component--glossary-toc a").forEach(keyword => {
keyword.addEventListener("click", () => {
document.querySelector("body").classList.remove("disable-scrolling");
document.querySelector(".component--glossary-toc").classList.remove("active");
});
});
}
// Smooth scroll
document.querySelectorAll("a[href^='#']").forEach(anchor => {
if (anchor.classList.contains("no-smooth")) // Ignore smooth scroll functionality
return;
anchor.addEventListener("click", event => {
event.preventDefault();
const element = event.target.href.split("#").pop()
.toLowerCase();
let elementOffset;
if (document.getElementById(element)) {
elementOffset = document.getElementById(element).offsetTop - 150;
window.scroll({ top: elementOffset, behavior: "smooth" });
history.pushState({}, "", `#${element}`); // Add hash to URL bar
}
});
});
// Newsletter
document.getElementById("emailAddress").addEventListener("keyup", event => {
const key = event.keyCode ? event.keyCode : event.which;
if (key === 13)
document.querySelector("[data-action='subscribe to newsletter']").click();
});
document.querySelector("[data-action='subscribe to newsletter']").onclick = () => {
const email = document.getElementById("emailAddress").value.trim();
if (!validateEmail(email)) {
document.getElementById("emailMessage").classList.add("error");
document.getElementById("emailMessage").innerHTML = "Your email address is invalid";
return;
}
document.getElementById("emailMessage").classList.remove("error");
send({
email: email,
message: "subscribe"
});
};
// H E L P E R S
function scrollToElementOnLoad() {
if (window.location.href.includes("#")) {
setTimeout(() => { // give page time to breathe
const element = window.location.href.split("#").pop()
.toLowerCase();
let elementOffset;
if (document.getElementById(element)) {
elementOffset = document.getElementById(element).offsetTop - 150;
window.scroll({ top: elementOffset, behavior: "smooth" });
}
}, 150);
}
}
function validateEmail(email) {
const emailRegex = /^(([^<>()[\].,;:\s@"]+(\.[^<>()[\].,;:\s@"]+)*)|(".+"))@(([^<>()[\].,;:\s@"]+\.)+[^<>()[\\.,;:\s@"]{2,})$/i;
return emailRegex.test(String(email)); // eslint-disable-line padding-line-between-statements
}