loadNext

sends a request to load the specified number of records to the end of the client-side dataset or to the specified position

promise loadNext(number count,number start,function callback,string url,boolean now);

Parameters

countnumberthe number of records fetch
startnumberthe start position to load data from
callbackfunctionthe callback function
urlstringthe data url
nowbooleanspecifies whether the incoming data request should be satisfied immediately. If it's set to true the datathrottle property will be ignored.

Returns

promisethe result of a request

Example

$$("grida").loadNext(10,0,null,"data/data.php");
 
$$("grida").loadNext(10,0,null,"data/data.php").then(function(){
    this.showItem(903);
});

Related samples

Details

The method returns a promise that:

  • is resolved when the data are loaded
$$("grida").loadNext(10,0,null,"data/data.php").then(function(data){
    var json = data.json();
});
  • is rejected if a loading error occurs or if you attempt to request the same portion of data
$$("grida").loadNext(10,0,null,"data/data.php").fail(function(){
    // your code here
});
// catch is the Webix alias if fail()
$$("grida").loadNext(10,0,null,"data/data.php").catch(function(){
    // your code here
});
See also
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