//
JS file
let dict;

fetch(
'https://gist.githubusercontent.com/dlants/d3b25b0f6c0bf8d023f65e86498bf9e6/raw/b310b5aff00f62f5073b3b8d366f5a639aa88ee3/3000-words.txt'
).then(
(res) => res.text()
).then(
(text) => {
dict = text.split('\n');
});

function onInput(input) {
const word = input.value
const o = []

for (let word2 of (dict || [])) {
// sort each word for comparison
const sortedWord = word.split("").sort().join("")
const sortedWord2 = word2.split("").sort().join("")
if (sortedWord == sortedWord2) {
o.push(word2)
}
}

document.getElementById('output').innerHTML = JSON.stringify(o, null, 2)
}