import “format”; import “format-utc”; import “time”;
var d3_time_formatIso = d3.time.format.utc(“%Y-%m-%dT%H:%M:%S.%LZ”);
d3.time.format.iso = Date.prototype.toISOString && +new Date(“2000-01-01T00:00:00.000Z”)
? d3_time_formatIsoNative : d3_time_formatIso;
function d3_time_formatIsoNative(date) {
return date.toISOString();
}
d3_time_formatIsoNative.parse = function(string) {
var date = new Date(string); return isNaN(date) ? null : date;
};
d3_time_formatIsoNative.toString = d3_time_formatIso.toString;