async function saveData(data) {
for(let id of Object.keys(data)) {
await appendFile(fileName, id);
await appendFile(fileName, data[id]);
}
}
saveData({cat:1,dog:2})let data = {cat:1,dog:2};
Object.keys(data).reduce(
(p, id) => p
.then(() => appendFile(fileName, id))
.then(() => appendFile(fileName, data[id])),
Promise.resolve()
);$('#marka option').each(function () {
var $this = $(this);
if (location.href.indexOf($this.val()) === -1) {
// не содержит
} else {
$this.prop('selected', true);
}
});Array.prototype.forEach.call(document.getElementById('marka').options, function(opt) {
if (location.href.indexOf(opt.value) === -1) {
// не содержит
} else {
opt.selected = true;
}
});pasteControlItem: function () {
let item = document.querySelectorAll('.todo__item');
for (let i = 0; i < item.length; i++) {
let control = document.createElement('i');
control.setAttribute('aria-hidden', 'true');
control.classList.add('fa');
control.classList.add('fa-circle-thin');
item[i].insertBefore(control, item[i].childNodes[0]);
}
}pasteControlItem: function () {
let item = document.querySelectorAll('.todo__item');
for (let i = 0; i < item.length; i++) {
item.insertAdjacentHTML('afterBegin', '<i aria-hidden="true" class="fa fa-circle-thin"></i>');
}
}function isValid(s) {
return /^\d+(\.\d{1,2})?$/.test(s);
}
console.log(isValid('123')) //true
console.log(isValid('123.')) //false
console.log(isValid('12.3')) //true
console.log(isValid('1.23')) //true
console.log(isValid('0.123')) //falsefor(let elem of document.getElementById('dslc-module-c4b6d0630ec').getElementsByClassName('dslc-image')) {
elem.classList.add('my_hower');
}setTimeout(() => {
const script = document.createElement('script');
script.src = 'your script url';
document.head.appendChild(script);
}, 5000 /* 5 sec */);const tty = require('tty');
if(tty.isatty(0)) {
process.stdin = new tty.ReadStream();
} else {
//init process.stdin from other stream
}
var outStream;
if(tty.isatty(1)) {
outStream = new tty.WriteStream();
process.stdout = outStream;
} else {
//init process.stdout from other stream
}
if(tty.isatty(2)) {
if(!outStream) {
outStream = new tty.WriteStream();
}
process.stderr = outStream;
} else {
//init process.stderr from other stream
}function parseDOM(html) {
return (new window.DOMParser()).parseFromString(html, 'text/html').body.firstElementChild;
}
parseDOM('<img src="err">');