MediaWiki:Common.js
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/* Any JavaScript here will be loaded for all users on every page load. */
// Make the TOC draggable:
dragElement(document.getElementById("lessons"));
dragElement(document.getElementById("terminal"));
function dragElement(elmnt) {
var pos1 = 0, pos2 = 0, pos3 = 0, pos4 = 0;
if (document.getElementById(elmnt.id + "header")) {
// if present, the header is where you move the DIV from:
document.getElementById(elmnt.id + "header").onmousedown = dragMouseDown;
} else {
// otherwise, move the DIV from anywhere inside the DIV:
elmnt.onmousedown = dragMouseDown;
}
function dragMouseDown(e) {
e = e || window.event;
e.preventDefault();
// get the mouse cursor position at startup:
pos3 = e.clientX;
pos4 = e.clientY;
document.onmouseup = closeDragElement;
// call a function whenever the cursor moves:
document.onmousemove = elementDrag;
}
function elementDrag(e) {
e = e || window.event;
e.preventDefault();
// calculate the new cursor position:
pos1 = pos3 - e.clientX;
pos2 = pos4 - e.clientY;
pos3 = e.clientX;
pos4 = e.clientY;
// set the element's new position:
elmnt.style.top = (elmnt.offsetTop - pos2) + "px";
elmnt.style.left = (elmnt.offsetLeft - pos1) + "px";
}
function closeDragElement() {
// stop moving when mouse button is released:
document.onmouseup = null;
document.onmousemove = null;
}
}
// TERMINAL ON FRONT PAGE
function HideTerminal() {
const Terminal = document.querySelector('#Terminal');
Terminal.style.display = Terminal.style.display === 'block' ? 'none' : 'block';
}
//TYPEWRITER
//terminalIntro
var terminalIntro = ['Shankar', 'Nodealpha'];
var iIntro = 0;
var countIntro = 0
var selectedTextIntro = '';
var textIntro = '';
(function type() {
if (countIntro == terminalIntro.length) {
countIntro = 0;
}
selectedTextIntro = terminalIntro[countIntro];
textIntro = selectedTextIntro.slice(0, ++iIntro);
document.getElementById('terminalIntro').innerHTML = textIntro;
if (textIntro.length === selectedTextIntro.length) {
countIntro++;
iIntro = 0;
}
setTimeout(type, 200);
}());
function sleep(milliseconds) {
var start = new Date().getTime();
for (var iIntro = 0; iIntro < 1e7; iIntro++) {
if ((new Date().getTime() - start) > milliseconds){
break;
}
}
}