/**
 * Encode only the dangerous HTML characters.
 *
 * This ensures that certain characters which have special meaning in HTML are
 * dealt with.
 * Technically, we can skip `>` and `"` in many cases, but CM includes them.
 *
 * @param {string} value
 *   Value to encode.
 * @returns {string}
 *   Encoded value.
 */
export function encode(value: string): string