Oh nice, it automatically turns if (value == undefined) value = something statements into a null coalescence. This is going to save me quite a bit of typing.
Indeed! It will auto-collapse any if (a == undefined) a = pattern so long as it has consistent spacing, so
if(value==undefined)value=something
if(value==undefined)value= something
if (value == undefined) value = something
if (value == undefined) value = something