JS:
angular.module('app').directive('numInput',function () {
return {
require: '^ngModel',
scope: true,
link: function (scope, el, attrs, ngModelCtrl) {
function formatter (value) {
let formattedValue = '';
if(!_.isEmpty(value)){
let reg = /^d+(.d+)?$/;
let formattedValue = reg.test(value) ? value : '';
el.val(formattedValue);
ngModelCtrl.$setViewValue(value);
// scope.$apply();
}
return formattedValue;
}
ngModelCtrl.$formatters.push(formatter);
el.bind('blur', function () {
formatter(el.val());
});
}
};
});html:
