/Javascript/AngularJS/Add fraction in angular

Add fraction in angular

@Directive({
   selector: '[exampleDirective]'
})
export class TestDirective {

   constructor() {}

   @HostListener('input', ['$event'])
   ngOnChanges(evt: any) {
      const pattern: RegExp = new RegExp(/^[0-9]+\.?[0-9]*$/);
      if (!pattern.test(evt.target.value)) {
         evt.srcElement.value = evt.srcElement.value.substring(0, evt.srcElement.value.length - 1); // this will erase the last char that does not match the pattern...
      }
   }
}

Source: pretagteam.com

Similar codes

0 vote226 views1 answer
Toast duplicate angular
Javascript AngularJS
1 vote210 views1 answer
Angular run validation on other controls
Javascript AngularJS
1 vote218 views1 answer
Angular remove item from localstorage
Javascript AngularJS
0 vote219 views1 answer
How to make color squares in angular
Javascript AngularJS
0 vote224 views1 answer
Angular key value pipe compareFn example
Javascript AngularJS
0 vote209 views2 answers
Angular 8 remove cookies
Javascript AngularJS
0 vote253 views1 answer
AngularJS module can be created using ............ A. module.create(); B.angular.create(); C.angular.module(); D.var myModule = new module();
Javascript AngularJS
1 vote195 views2 answers
Angular input value
Javascript AngularJS
0 vote215 views1 answer
Angular9 spy
Javascript AngularJS
0 vote214 views1 answer
Angular data table push not working
Javascript AngularJS