Function strictBindingsCheck

lib/test/angular/1.6.7/angular.js:10617–10623

(attrName, directiveName)

    }

    function strictBindingsCheck(attrName, directiveName) {
      if (strictComponentBindingsEnabled) {
        throw $compileMinErr('missingattr',
          'Attribute \'{0}\' of \'{1}\' is non-optional and must be set!',
          attrName, directiveName);
      }
    }

    // Set up $watches for isolate scope and controller bindings.
    function initializeDirectiveBindings(scope, attrs, destination, bindings, directive) {