json.filter(item => {return item.nameEnglish == 'name 3'})[0].name"123 (123(123))".indexOf('(')let a = "123 (123(123))"
let b = a
if (a.indexOf('(') !== -1) {
b = a.replace('(','') // удаляет первое совпадение
}number = 1234897
number.toLocaleString('en-EN')"1,234,897"
let date = '2020-04-17T03:00:00.811000Z'
date.replace(/\.\d+Z$/g,'Z').replace(/[^\w\d]/g, '')"20200417T030000Z"
$(document).ready(function() {
$('.minus').click(function () {
var $input = $(this).parent().find('input');
var count = parseFloat($input.val()) - 0.5;
count = count < 0.5 ? 0.5 : count;
$input.val(count.toFixed(1));
$input.change();
return false;
});
$('.plus').click(function () {
var $input = $(this).parent().find('input');
$input.val((parseFloat($input.val()) + 0.5).toFixed(1));
$input.change();
return false;
});
});let arr = [
{city: 'Москва', address: 'адрес 1'},
{city: 'Москва', address: 'адрес 2'},
{city: 'Петербург', address: 'адрес 3'},
{city: 'Москва', address: 'адрес 4'},
]
[...new Set(arr.map(item => item.city))].map(function(item) {
return {city: item, address: arr.filter(itm => itm.city == item).map(itm => itm.address)}
})
"Ivanov I.Petrov P. Sidorov S.".replace(/\./, '\.<br>')"Ivanov I.<br>Petrov P. Sidorov S."