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mark

Optional. Adds a CSS class to specific days

mark?: (date: Date) => string;

Parameters:

The function receives one parameter:

  • date: Date - a date object

and must return a string with the name of the CSS class or an empty string.

Example

<style>
    .highlight-date {
        color: #fff;
    }
</style>

const calendar = new dhx.Calendar("calendar_container", {
    mark: function(date) {
        if (date.getDay() === 6) {
            return "highlight-date";
        }
    },
    css: "dhx_widget--bordered"
});