@wiris/mathtype-html-integration-devkit/src/textcache.js

Allows to integrate MathType Web into any JavaScript HTML WYSIWYG rich text editor.

export default class TextCache {
  /**
   * @classdesc
   * This class represent a client-side text cache class. Contains pairs of
   * strings (key/value) which can be retrieved in any moment. Usually used
   * to store AJAX responses for text services like mathml2latex
   * (c.f {@link Latex} class) or mathml2accessible (c.f {@link Accessibility} class).
   * @constructs
   */
  constructor() {
    /**
     * Cache array property storing the cache entries.
     * @type {Array.<String>}
     */
    this.cache = [];
  }

  /**
   * This method populates a key/value pair into the {@link this.cache} property.
   * @param {String} key - Cache key, usually the service string parameter.
   * @param {String} value - Cache value, usually the service response.
   */
  populate(key, value) {
    this.cache[key] = value;
  }

  /**
   * Returns the cache value associated to certain cache key.
   * @param {String} key - Cache key, usually the service string parameter.
   * @return {String} value - Cache value, if exists. False otherwise.
   */
  get(key) {
    if (Object.prototype.hasOwnProperty.call(this.cache, key)) {
      return this.cache[key];
    }
    return false;
  }
}