jquery - function that checks if a radio button is check/not-checked in javascript -

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• how can check whether radio button selected javascript? 23 answers

hey i'm stumped on rewriting function jquery javascript. function have written works great issue is, has written in plain javascript. here function have written:

function checkfunc() {     if ($('input[type="radio"]:checked').length === 0) alert("not checked");     else alert("checked"); } 

i need function work same way need in javascript! appreciated. thanks!

simply document.queryselectorall

function checkfunc() {    if (document.queryselectorall('input[type="radio"]:checked').length === 0) alert("not checked");    else alert("checked");  }    checkfunc()

<input type="radio" checked>  <input type="radio">