HTML/CSS/CSS Attributes and Javascript Style Properties/layout grid mode
"layout-grid-mode" Example
<html>
<body>
<span style="layoutGridMode:line">This is only a sample text.</span>
<br>
<span id="myS">This is only a sample text.</span>
<button onclick="myS.style.layoutGridMode="line"">
Set layoutGridMode to line
</button>
</body>
</html>