Method constructor

src/core/main.js:50–147

(sketch, node)

  static _friendlyFileLoadError = () => {};

  constructor(sketch, node) {
    // Apply addon defined decorations
    if(p5.decorations.size > 0){
      decorateClass(p5, p5.decorations, 'p5');
      p5.decorations.clear();
    }

    //////////////////////////////////////////////
    // PRIVATE p5 PROPERTIES AND METHODS
    //////////////////////////////////////////////

    this.hitCriticalError = false;
    this._setupDone = false;
    this._userNode = node;
    this._curElement = null;
    this._elements = [];
    this._glAttributes = null;
    this._webgpuAttributes = null;
    this._requestAnimId = 0;
    this._isGlobal = false;
    this._loop = true;
    this._startListener = null;
    this._initializeInstanceVariables();
    this._events = {
    };
    this._removeAbortController = new AbortController();
    this._removeSignal = this._removeAbortController.signal;
    this._millisStart = -1;
    this._recording = false;

    // States used in the custom random generators
    this._lcg_random_state = null; // NOTE: move to random.js
    this._gaussian_previous = false; // NOTE: move to random.js

    // ensure correct reporting of window dimensions
    this._updateWindowSize();

    const bindGlobal = createBindGlobal(this);
    // If the user has created a global setup or draw function,
    // assume "global" mode and make everything global (i.e. on the window)
    if (!sketch) {
      this._isGlobal = true;
      if (window.hitCriticalError) {
        return;
      }
      p5.instance = this;

      // Loop through methods on the prototype and attach them to the window
      // All methods and properties with name starting with '_' will be skipped
      for (const p of Object.getOwnPropertyNames(p5.prototype)) {
        if(p[0] === '_') continue;
        bindGlobal(p);
      }

      const protectedProperties = ['constructor', 'length'];
      // Attach its properties to the window
      for (const p in this) {
        if (this.hasOwnProperty(p)) {