var conditions = {
firstCame : !( localStorage.getItem('firstCame') || localStorage.setItem("firstCame", true) );
timeGap : Date.now() + 3e5; //3e5 = 300000 = 1000 * 60 * 5, т.е 5 минут
}
......
if(conditions.firstCame && Date.now() >= conditions.timeGap){
//Что-то делаем
}
......var timeGap = false;
setTimeout(function(){ timeGap = true; }, 3e5);
......
if(timeGap){ ... }
......{
distance : wH / 3 //Высота окна, деленная 3
}
var arr = [1, 2, 3];
var toHTML = "<h1>" + arr.join(" </h1><h1>") + "</h1>";
alert(toHTML);arr.map(function(h){
return "<h1>" + h + " </h1>";
}).join("");<script>
var dataObj = {
subCat : "#<?=$subCatId?>",
mainCat : "#<?=$mainCatId?>"
}
</script>
<script src="file.js"></script>jQuery(function() {
var $sC = jQuery(dataObj.subCat).hide();
jQuery(dataObj.mainCat).hover(
function(){
$sC.show(300);
},
function(){
$sC.hide();
}
);
});дальше идёт поиск по массиву на соответствие элемента.
var
colorsShow = ["Red", "Orange", "Yellow", "Green", "Blue", "Indigo", "Violet"],
userColor = "red"
;
colorsShow.some(function(color){
return color.toLowerCase() == userColor.toLowerCase();
}); //true - если совпадение естьbutton.onclick = function(){
delete button.onclick;
var xhr = new XMLHttpRequest();
....
xhr.onload = function(){
//Что-то делаем
button.onclick = function(){
//Выпадание меню
}
}
}button.addEventListener("click", function one(){
button.removeEventListener("click", one);
var xhr = new XMLHttpRequest();
....
xhr.onload = function(){
//Что-то делаем
button.addEventListener("click", function(){
//Выпадание меню
});
}
});$(button).one("click", function(){
$.ajax(...).done(function(){
//Что-то делаем
$(button).click(function(){
//Выпадание меню
});
});
});$(".button-read_more").click(function(e){
e.preventDefault();
$("div.b-room-full-info").slideToggle("slow");
});<table border>
<thead>
<td>ПН</td>
<td>ВТ</td>
<td>СР</td>
<td>ЧТ</td>
<td>ПТ</td>
<td>СБ</td>
<td>ВС</td>
</thead>
<tr id="state">
<td>Выходной</td>
<td>Выходной</td>
<td>Выходной</td>
<td>Выходной</td>
<td>15-21</td>
<td>15-21</td>
<td>16-21</td>
</tr>
</table>var
$Table = $("<table />"),
$Thead = $("<thead />").appendTo($Table),
$Row = $("<tr />").appendTo($Table),
$_tds = $("#state td"), $_heads = $("thead td"),
start, i = 0;
for(; i < $_tds.length; i++){
start = i;
while(
$_tds.get(i++) && $_tds.eq(i).text() == $_tds.eq(i - 1).text()
){}
$Row.append(
"<td>" + $_tds.eq(--i).text() + "</td>"
);
$Thead.append(
"<td>" + (i == start ? "" : $_heads.eq(start).text() + "-") + $_heads.eq(i).text() + "</td>"
);
}
$("table").replaceWith($Table);.button{
opacity: 0;
position: fixed;
color: white;
font-size: 70px;
visibility: hidden;
text-align: center;
transition: all 0.5s;
background: #343434;
border-radius: 70px;
display: inline-block;
right: 50px; bottom: 30px;
width: 70px; height: 70px;
}
.visible{
visibility: visible;
opacity: 1;
}<a href="#toTop" class="button">↑</a>(function($scrollButton, $win){
$(document).scroll(function(){
$scrollButton.toggleClass("visible", $win.scrollTop() > 300);
});
$scrollButton.click(function(e){
e.preventDefault();
$("body, html").animate({scrollTop : 0}, 500);
});
})( $(".button"), $(window) );<tag data-word="Слово">$(document).on("click", selector, function(){
$(output).text(this.dataset.word);
//Или $(this).attr("data-word");
});<ul id="load_numAll-shet" style="display:none">
<li data-n="10" class="load_numAll-li">10</li>
<li data-n="50" class="load_numAll-li">50</li>
<li data-n="70" class="load_numAll-li">70</li>
<li data-n="80" class="load_numAll-li">80</li>
</ul>
<output id="load_numAll-show"></output>var output = document.querySelector("#load_numAll-show"),
lies = document.querySelectorAll(".load_numAll-li");
output.value = Array.prototype.reduce.call(
lies, function(p, t){
return p + (+t.dataset.n);
}, 0
);