Letter spacing
Letter spacing can be controlled by the property letterSpacing, the default value is zero.
<div id="vara-container"></div>var vara = new Vara("#vara-container","SatisfySL.json",[{
text:"No Spacing"
},{
text:"Spaced",
letterSpacing:2
},{
text:"Large Spacing",
strokeWidth:2,
letterSpacing:4
}],{
fontSize:46
});