How to use the survey-angular.Model function in survey-angular
To help you get started, we’ve selected a few survey-angular examples, based on popular ways it is used in public projects.
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surveyjs / surveyjs_angular_cli / src / app / survey.component.ts View on Github 
ngOnInit() {
const surveyModel = new Survey.Model(this.json);
surveyModel.onAfterRenderQuestion.add((survey, options) => {
if (!options.question.popupdescription) { return; }
// Add a button;
const btn = document.createElement('button');
btn.className = 'btn btn-info btn-xs';
btn.innerHTML = 'More Info';
btn.onclick = function () {
// showDescription(question);
alert(options.question.popupdescription);
};
const header = options.htmlElement.querySelector('h5');
const span = document.createElement('span');
span.innerHTML = ' ';
header.appendChild(span);
header.appendChild(btn);
});survey-angular
survey.js is a JavaScript Survey Library. It is a modern way to add a survey to your website. It uses JSON for survey metadata and results.
