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how to disable up and down arrow downscroll for a website

Cheerful Cockroach answered on June 20, 2020 Popularity 6/10 Helpfulness 8/10

answer how to disable up and down arrow downscroll for a website

how to disable up and down arrow downscroll for a website

Comment

var keys = {};
window.addEventListener("keydown",
    function(e){
        keys[e.keyCode] = true;
        switch(e.keyCode){
            case 37: case 39: case 38:  case 40: // Arrow keys
            case 32: e.preventDefault(); break; // Space
            default: break; // do not block other keys
        }
    },
false);
window.addEventListener('keyup',
    function(e){
        keys[e.keyCode] = false;
    },
false);

Popularity 6/10 Helpfulness 8/10 Language whatever

Source: stackoverflow.com

Tags: disable whatever

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