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70 lines
1.7 KiB
JavaScript
70 lines
1.7 KiB
JavaScript
5 years ago
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function setupTypewriter(t) {
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var HTML = t.innerHTML;
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t.innerHTML = "";
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var cursorPosition = 0,
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tag = "",
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writingTag = false,
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tagOpen = false,
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typeSpeed = 100,
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tempTypeSpeed = 0;
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var type = function() {
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if (writingTag === true) {
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tag += HTML[cursorPosition];
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}
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if (HTML[cursorPosition] === "<") {
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tempTypeSpeed = 0;
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if (tagOpen) {
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tagOpen = false;
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writingTag = true;
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} else {
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tag = "";
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tagOpen = true;
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writingTag = true;
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tag += HTML[cursorPosition];
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}
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}
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if (!writingTag && tagOpen) {
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tag.innerHTML += HTML[cursorPosition];
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}
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if (!writingTag && !tagOpen) {
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if (HTML[cursorPosition] === " ") {
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tempTypeSpeed = 0;
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}
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else {
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tempTypeSpeed = (Math.random() * typeSpeed) + 50;
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}
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t.innerHTML += HTML[cursorPosition];
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}
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if (writingTag === true && HTML[cursorPosition] === ">") {
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tempTypeSpeed = (Math.random() * typeSpeed) + 50;
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writingTag = false;
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if (tagOpen) {
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var newSpan = document.createElement("span");
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t.appendChild(newSpan);
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newSpan.innerHTML = tag;
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tag = newSpan.firstChild;
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}
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}
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cursorPosition += 1;
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if (cursorPosition < HTML.length - 1) {
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setTimeout(type, tempTypeSpeed);
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}
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};
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return {
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type: type
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};
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}
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var typer = document.getElementById('typewriter');
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typewriter = setupTypewriter(typewriter);
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typewriter.type();
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