web: Cannot click Buy Now button on Flipcart using javascript

lundi 17 décembre 2018

I am thinking to make an Autobuy script for flipcart but I am not able to click the buy now buttom via javascipt.

document.getElementsByClassName("_2AkmmA _2Npkh4 _2kuvG8 _7UHT_c")[0].click()

I know the above code should work fine but its returning undefined in javascript console.I am giving the code below please help!

<button class="_2AkmmA _2Npkh4 _2kuvG8 _7UHT_c" type="button">
    <span class="_279WdV">
    </span> <!-- -->BUY NOW
</button>

web