如何用原生js或jq触发angularjs中ng-click绑定的事件？

Question

如何用原生js或jq触发angularjs中ng-click绑定的事件？<button type="button" id="btn-apply-promotion" ng-disabled="!promoCode" ng-click="applyPromoCode()" disabled="disabled"><span>Apply</span></button>

Answer 1

var event = new MouseEvent('click', {

 'view': window, 

 'bubbles': true, 

 'cancelable': false

});

var node = document.getElementById('#btn-apply-promotion');

node.dispatchEvent(event);