v1
6/27/2019 by 01 -00
Setup HTML
<a href="https://google.com">Google</a>ready
document.querySelector("a[href='https://google.com']").style.color = "red";ready
document.querySelectorAll("a[href='https://google.com']")[0].style.color = "red";<a href="https://google.com">Google</a>document.querySelector("a[href='https://google.com']").style.color = "red";document.querySelectorAll("a[href='https://google.com']")[0].style.color = "red";