JSDoc @type https://stackoverflow.com/questions/27453232/javascript-type-annotations/27455350#27455350

README.md

Sources

• https://stackoverflow.com/questions/27453232/javascript-type-annotations/27455350#27455350
• https://ricostacruz.com/til/typescript-jsdoc

type-annotations-in-JS.js

/** @type Array<GoogleSpreadsheetRow> */
const rows = await sheet.getRows();

var buffered_canvas = /** @type {HTMLCanvasElement} */ (document.createElement("canvas"));