Method _each

src/core/core.registry.js:124–146

* @private

(method, args, typedRegistry)

	 * @private
	 */
  _each(method, args, typedRegistry) {
    [...args].forEach(arg => {
      const reg = typedRegistry || this._getRegistryForType(arg);
      if (typedRegistry || reg.isForType(arg) || (reg === this.plugins && arg.id)) {
        this._exec(method, reg, arg);
      } else {
        // Handle loopable args
        // Use case:
        //  import * as plugins from './plugins.js';
        //  Chart.register(plugins);
        each(arg, item => {
          // If there are mixed types in the loopable, make sure those are
          // registered in correct registry
          // Use case: (treemap exporting controller, elements etc)
          //  import * as treemap from 'chartjs-chart-treemap.js';
          //  Chart.register(treemap);

          const itemReg = typedRegistry || this._getRegistryForType(item);
          this._exec(method, itemReg, item);
        });
      }
    });
  }

  /**
	 * @private