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compressWords.html
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compressWords.html
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<!DOCTYPE html>
<html>
<head>
<title> compressing </title>
<script src="englishWords.js"> </script>
<script>
const allowedChars = "abcdefghijklmnopqrstuvwxyz".split("");
const filteredWords = englishWords.map((word) => {
return word.toLowerCase()
}).filter((word) => {
return word.split("").every((letter) => {
return allowedChars.includes(letter);
});
})
console.log(filteredWords);
var longest = 0;
for (let i=0; i<filteredWords.length; i++) {
if (filteredWords[i].length > longest) {
longest = filteredWords[i].length;
}
}
// const lengthClassifier = Array.from({length: longest}, ()=>[]);
const lengthClassifierText = Array.from({length: longest}, ()=>"");
for (let i=0; i<filteredWords.length; i++) {
// lengthClassifier[filteredWords[i].length-1].push(filteredWords[i]);
lengthClassifierText[filteredWords[i].length-1] += filteredWords[i];
}
// console.log(lengthClassifier);
console.log(lengthClassifierText);
const lengthClassifierCompressed = Array.from({length: longest}, ()=>null);
async function getCompressed(text) {
const encoder = new TextEncoder();
const encodedText = encoder.encode(text); // Encode text to Uint8Array
// Create a ReadableStream from the encoded text
const readableStream = new ReadableStream({
start(controller) {
controller.enqueue(encodedText);
controller.close();
}
});
return readableStream.pipeThrough(new CompressionStream("gzip"));
}
async function convertStreamToBase64(stream) {
const decoder = new TextDecoder('utf-8');
let base64Data = '';
const reader = stream.getReader();
let { done, value } = await reader.read();
while (!done) {
const chunk = decoder.decode(value);
base64Data += btoa(chunk);
({ done, value } = await reader.read());
}
reader.releaseLock();
return base64Data;
}
async function setCompression(i) {
// getCompressed returns another ReadableStream
// convertStreamToBase64 should return text
lengthClassifierCompressed[i] = await convertStreamToBase64(getCompressed(lengthClassifierText[i]));
}
for (let i=0; i<lengthClassifierText.length; i++) {
setCompression(i);
}
console.log(lengthClassifierCompressed);
</script>
<style>
body {
background-color: #000000;
}
</style>
</head>
<body>
</body>
</html>