How to click a “select option” and then evaluate loaded content with casperjs

Question

I\'m trying to crawl the sizes for this product:

Link to product

The problem: The sizes are loaded after the color of the product is selected.

In th

Answer 1

Got same issue here. My solution is:

casper.then(function(){
    this.evaluate(function() {
        document.querySelector('select.select-category').selectedIndex = 2; //it is obvious
    });
    this.capture('screenshot.png');
});