.append jquery not working code example
Example 1: css vertical-align not working
<div class="outer">
<div class="inner"/>
</div>
.outer {
display : flex;
align-items : center;
justify-content: center;
}
Example 2: js modulo not working
// The JS % operater is REMAINDER not MODULO
// For modulo behaviour use
function mod(n, m) {
return ((n % m) + m) % m;
}