Answers for "hwo to pop element from array by value in javascript"

js remove item from array by value

var arr = ['bill', 'is', 'not', 'lame'];

arr.splice(output_items.indexOf('not'), 1);

console.log(arr) //returns ['bill', 'is', 'lame']

js pop matched value in array

<script type="text/JavaScript">

    var arr = [5, 15, 110, 210, 550];
    var index = arr.indexOf(210);

    if (index > -1) {
       arr.splice(index, 1);
    }

</script>