App.component.ts
filter() { //button click
this.grid.filterSettings.columns
= [
{ field: 'CustomerName', matchCase: false, operator: 'startswith', predicate:
'or', value: 'Paul Henriot' },
{
field: 'CustomerName', matchCase: false, operator: 'startswith', predicate:
'or', value: 'Yang Wang' },
{field: 'Freight', matchCase: false, operator: 'greaterthan', predicate:
'and', value: 10},
{field: 'Freight', matchCase: false, operator: 'lessthan', predicate: 'and',
value: 50},
{field: 'OrderDate', matchCase: false, operator: 'greaterthanorequal',
predicate: 'and', value: new Date('1/1/1998')},
{field: 'OrderDate', matchCase: false, operator: 'lessthanorequal',
predicate: 'and', value: new Date('7/1/1998')}]
}
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