xterm/src/browser/renderer/RendererUtils.ts

Full xterm terminal, in your browser

/**
 * Copyright (c) 2019 The xterm.js authors. All rights reserved.
 * @license MIT
 */

export function throwIfFalsy<T>(value: T | undefined | null): T {
  if (!value) {
    throw new Error('value must not be falsy');
  }
  return value;
}