43 lines
1.1 KiB
JavaScript
43 lines
1.1 KiB
JavaScript
// Code from Benjamin Hollon (benjaminhollon@fosstodon.org)
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const addCharDelay = 75;
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const removeCharDelay = 45;
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const wordDelay = 1500;
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const typewriterElement = document.getElementById('typewriter');
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const typewriterPrompts = [
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'Amateur Radio Operator',
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'Electrical Engineering Student',
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'Film Enjoyer'
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];
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let currentTypewriterIndex = 0;
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function typeNextPrompt() {
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function typeChar(char) {
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if (char !== '~') typewriterElement.innerText += char;
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}
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function removeChar() {
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typewriterElement.innerText = typewriterElement.innerText.slice(0, -1);
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}
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const word = typewriterPrompts[currentTypewriterIndex];
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let delaySoFar = 0;
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// Type it
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for (const char of word) {
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setTimeout(typeChar.bind(this, char), delaySoFar);
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delaySoFar += addCharDelay;
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}
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delaySoFar += wordDelay;
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for (const char of word.split('').reverse()) {
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setTimeout(removeChar, delaySoFar);
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delaySoFar += removeCharDelay;
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}
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currentTypewriterIndex = (currentTypewriterIndex + 1) % typewriterPrompts.length;
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setTimeout(typeNextPrompt, delaySoFar);
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}
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setTimeout(typeNextPrompt, wordDelay / 2);
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