grid layout system javascript code example

Example: grid in javascript

const container = document.getElementById("container");

function makeRows(rows, cols) {
  container.style.setProperty('--grid-rows', rows);
  container.style.setProperty('--grid-cols', cols);
  for (c = 0; c < (rows * cols); c++) {
    let cell = document.createElement("div");
    cell.innerText = (c + 1);
    container.appendChild(cell).className = "grid-item";
  };
};

makeRows(16, 16);


:root {
  --grid-cols: 1;
  --grid-rows: 1;
}

#container {
  display: grid;
  grid-gap: 1em;
  grid-template-rows: repeat(var(--grid-rows), 1fr);
  grid-template-columns: repeat(var(--grid-cols), 1fr);
}

.grid-item {
  padding: 1em;
  border: 1px solid #ddd;
  text-align: center;
}


<div id="container">
</div>