Register a function to generate runtime window type definitions.
Устаревшая версия за
// ==UserScript==
// @name Detect Types
// @namespace https://github.com/SlashNephy
// @version 0.1.0
// @author SlashNephy
// @description Register a function to generate runtime window type definitions.
// @description:ja window の型定義を生成する関数を登録します。
// @homepage https://scrapbox.io/slashnephy
// @homepageURL https://scrapbox.io/slashnephy
// @icon https://www.google.com/s2/favicons?sz=64&domain=*
// @supportURL https://github.com/SlashNephy/userscripts/issues
// @match https://*/*
// @grant unsafeWindow
// @license MIT license
// ==/UserScript==
(function () {
'use strict';
const escapeKey = (key) => {
if (key.includes('.')) {
return `'${key}'`;
}
return key;
};
const getTypeString = (value) => {
if (value === null) {
return 'null';
}
if (Array.isArray(value)) {
if (value.length === 0) {
return 'unknown[]';
}
const types = Array.from(new Set(value.map(getTypeString)));
if (types.length > 1) {
return `(${types.join(' | ')})[]`;
}
return `${types.at(0)}[]`;
}
switch (typeof value) {
case 'object': {
const entries = Object.entries(value);
if (entries.length === 0) {
return 'Record<string, unknown>';
}
return `{${entries.map(([k, v]) => `${escapeKey(k)}: ${getTypeString(v)}`).join(', ')}}`;
}
case 'function':
return 'Function';
default:
return typeof value;
}
};
unsafeWindow.getTypeString = getTypeString;
unsafeWindow.printTypeString = (value) => {
console.log(getTypeString(value));
};
})();