loadNext

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

function loadNext(
    // the number of records fetch
    count: number,
    // the start position to load data from
    start: number,
    // the callback function
    callback: function,
    // the data url
    url: string,
    // specifies whether the incoming data request should be satisfied immediately. If it's set to "true" the "datathrottle" property will be ignored.
    now: boolean,
    // if true, the current data are erased before new data are loaded
    clear?: boolean
): promise

Returns

promise the 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);
});

also check the next samples:

• Dynamic Loading with Removing the Existing Content
• Setting Loading Position

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").catch(function(){
  // your code here
});