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CODE EXAMPLE FOR JAVASCRIPT

order by ascending descending in angular 6 on click of button

let isAscendingSort: Boolean = true;
sortUser() {
    console.log('sorting!'); //just to check if sorting is beng called
    this.items.sort((item1: any, item2: any) => this.compare(item1, item2));
  }
  // Sort
  compare(item1: any, item2: any): number {
    let compValue = 0;
      compValue = item1.attributes.fullName.localeCompare(item2.attributes.fullName, 'en', {
        sensitivity: 'base'
      });
    console.log(compValue);
    if (!this.isAscendingSort) {
      compValue = compValue * -1;
    }
    return compValue;
  }
Source by stackoverflow.com #
 
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Tagged: #order #ascending #descending #angular #click #button
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