function toggleClasses(block) {
const info = block.querySelector('.infoWrapper');
block.classList.toggle('marginBottom10');
block.classList.toggle('marginBottom120');
info.classList.toggle('displayNone');
info.classList.toggle('displayBlock');
}document.addEventListener('click', function(e) {
const block = e.target.closest('.blockSvg');
if (block) {
const prevBlock = document.querySelector('.blockSvg.marginBottom120');
if (prevBlock && prevBlock !== block) {
toggleClasses(prevBlock);
}
toggleClasses(block);
}
});module.exports = {
chainWebpack: config => {
config
.plugin('html')
.tap(args => {
args[0].minify.removeAttributeQuotes = false;
return args;
})
}
};<div>{{ address }}</div>
<div ref="map"></div>data: () => ({
coords: [ ... ],
address: '',
}),
mounted() {
ymaps.ready(() => {
const map = new ymaps.Map(this.$refs.map, { ... });
const marker = new ymaps.Placemark(this.coords, {}, {
draggable: true,
});
marker.events.add('dragend', e => {
this.coords = e.get('target').geometry.getCoordinates();
});
map.geoObjects.add(marker);
this.$watch('coords', {
immediate: true,
handler(coords) {
ymaps.geocode(coords).then(r => {
this.address = r.geoObjects.get(0).properties.get('name');
});
},
});
});
},const className = 'dop_atr';
const maxlen = 250;text функцию - вызывается для каждого элемента набора, принимает текущее текстовое содержимое элемента и возвращает новое:$(`.${className}`).text((i, text) => {
return text[maxlen] ? `${text.substring(0, maxlen)}...` : text;
});for (const n of document.getElementsByClassName(className)) {
n.innerText = n.innerText.slice(0, maxlen) + (n.innerText.charAt(maxlen) && '...');
}
// или
document.querySelectorAll(`.${className}`).forEach(function(n) {
n.textContent = n.textContent.replace(this, '$1...');
}, RegExp(`(.{${maxlen}}).+`));document.addEventListener('click', function(e) {
const el = document.getElementById(e.target.dataset.id);
if (el) {
el.checked = !el.checked;
}
});const buttons = document.querySelectorAll('[data-id]');
const onClick = e => checkboxes[e.target.dataset.id].checked ^= 1;
const checkboxes = Array
.from(buttons, n => n.dataset.id)
.reduce((acc, n) => (acc[n] = document.querySelector(`#${n}`), acc), {});
buttons.forEach(n => n.addEventListener('click', onClick));$('.tab__list').on('click', '.tab__item', function() {
const
$this = $(this),
{ label, ...attrs } = text[$this.data('tab')];
$this.siblings().removeClass('tab__item--active');
$this.addClass('tab__item--active');
$('#formField').attr(attrs);
$('#formLabel').text(label);
});onNoteAdd = {this.handleNoteAdd.bind(this)}this.props.onNodeAdd(newNote)const newNote = {
title: this.state.title,
text: this.state.text,
color: this.state.color
};
this.props.onNodeAdd(newNote);this.props.onNoteAdd({ ...this.state });.onChange = ({ target: { name, value } }) => {
this.setState({ [name]: value });
}<input
name="title"
onChange={this.onChange}
...
/>
<textarea
name="text"
onChange={this.onChange}
...
/>.red{border:3px solid red;;}
.green{border:3px solid red;;}.items-list-item-colors label {
border: 3px solid red;
}
.items-list-item-colors label.active {
border-color: green;
}class="red" вырезаете.const containerSelector = '.items-list-item-colors';
const itemSelector = 'label';
const activeClass = 'active';$(containerSelector).change(function() {
$(itemSelector, this)
.removeClass(activeClass)
.has(':checked')
.addClass(activeClass);
});
// или
document.querySelectorAll(containerSelector).forEach(n => {
n.addEventListener('change', onChange);
});
function onChange({ target: t }) {
this.querySelectorAll(itemSelector).forEach(n => {
n.classList.toggle(activeClass, n.contains(t));
});
}
// или
document.addEventListener('change', e => {
const item = e.target.closest(itemSelector);
if (item) {
item.closest(containerSelector).querySelectorAll(itemSelector).forEach(n => {
n.classList.toggle('active', n === item);
});
}
});Что не так ?
$(canvas).clone().canvas = document.getElementById('myCanvas'); <...> drawImage(canvas[0],
canvas = $('#myCanvas'), либо drawImage(canvas,.
const DataList = ({ data }) => (
<div>
{data.map((item) => (
<div key={item.id}>
{item.title}
{item.round.map((r) => <div key={r.id}>{r.total}</div>)}
</div>
))}
</div>
);<DataList data={props.data.slice(0, 3)} />
<Separator />
<DataList data={props.data.slice(3)} />Проблема в реактивности, при изменении текстов в инпуте, меняются старые записанные обьекты
state.filter_list.push({ ...state.filter })
document.addEventListener('mouseover', ({ target: t }) => {
if (t.classList.contains('pic') && !t.dataset.interval) {
t.dataset.interval = bgRotate(t);
}
});
document.addEventListener('mouseout', ({ target: t }) => {
const { interval } = t.dataset;
if (interval) {
clearInterval(interval);
delete t.dataset.interval;
}
});document.querySelectorAll('.pic').forEach(n => {
n.addEventListener('mouseenter', onHover);
n.addEventListener('mouseleave', onHover);
});
function onHover({ type, target: t }) {
const d = t.dataset;
if (type === 'mouseenter' && !d.interval) {
d.interval = bgRotate(t);
} else if (type === 'mouseleave') {
clearInterval(d.interval);
delete d.interval;
}
}.images_box a {
display: none;
}
.images_box a.active {
display: inline;
}const containerSelector = '.items-list-item-wrapper';
const buttonSelector = '.items-list-item-colors input';
const contentSelector = '.images_box a';
const activeClass = 'active';
// jquery, как вы и хотели
$(containerSelector).on('change', buttonSelector, function(e) {
$(contentSelector, e.delegateTarget)
.removeClass(activeClass)
.eq($(buttonSelector, e.delegateTarget).index(this))
.addClass(activeClass);
}).each((i, n) => $(buttonSelector, n).first().click());
// или, к чёрту jquery
document.querySelectorAll(containerSelector).forEach(n => {
n.addEventListener('change', onChange);
n.querySelector(buttonSelector).click();
});
function onChange({ target: t }) {
if (t.matches(buttonSelector)) {
const buttons = this.querySelectorAll(buttonSelector);
const index = Array.prototype.indexOf.call(buttons, t);
this.querySelectorAll(contentSelector).forEach((n, i) => {
n.classList.toggle(activeClass, i === index);
});
}
}