-
Notifications
You must be signed in to change notification settings - Fork 0
/
script.js
223 lines (187 loc) · 6.28 KB
/
script.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
'use strict';
/////////////////////////////////////////////////////////////
// Elements
/////////////////////////////////////////////////////////////
const modal = document.querySelector('.modal');
const overlay = document.querySelector('.overlay');
const btnsOpenModal = document.querySelectorAll('.btn--show-modal');
const btnCloseModal = document.querySelector('.btn--close-modal');
const nav = document.querySelector('.nav');
const navLinks = document.querySelector('.nav__links');
const header = document.querySelector('.header');
const toggleBtn = document.querySelector('.nav__toggle');
const btnScrollTo = document.querySelector('.btn--scroll-to');
const allSections = document.querySelectorAll('.section');
const section1 = document.querySelector('#section--1');
const tabsContainer = document.querySelector('.operations__tab-container');
const tabs = document.querySelectorAll('.operations__tab');
const tabsContent = document.querySelectorAll('.operations__content');
const cookieBody = document.querySelector('.cookie');
const cookieCloseBtn = document.querySelector('.cookie__close');
const imgTargets = document.querySelectorAll('img[data-src]');
const slides = document.querySelectorAll('.slide');
const slider = document.querySelector('.slider');
const btnLeft = document.querySelector('.slider__btn--left');
const btnRight = document.querySelector('.slider__btn--right');
const dotContainer = document.querySelector('.dots');
//Cookie
cookieCloseBtn.addEventListener('click', function () {
cookieBody.classList.add('hidden');
cookieBody.style.bottom = '-12rem';
});
// Sticky navbar
const navHight = nav.getBoundingClientRect().height;
function sticky(entries) {
const entrie = entries[0];
if (!entrie.isIntersecting) nav.classList.add('sticky');
else nav.classList.remove('sticky');
}
const headerObserver = new IntersectionObserver(sticky, {
root: null, //viewport
threshold: 0,
rootMargin: `${navHight}px`,
});
headerObserver.observe(header);
// reveal section
function revealSection(entries, observer) {
const [entry] = entries;
if (!entry.isIntersecting) return;
entry.target.classList.remove('section--hidden');
observer.unobserve(entry.target);
}
const sectionObserver = new IntersectionObserver(revealSection, {
root: null,
threshold: 0,
rootMargin: '200px',
});
allSections.forEach((section) => {
sectionObserver.observe(section);
section.classList.add('section--hidden');
});
// Modal window
function openModal(e) {
e.preventDefault();
modal.classList.remove('hidden');
overlay.classList.remove('hidden');
}
function closeModal() {
modal.classList.add('hidden');
overlay.classList.add('hidden');
}
btnsOpenModal.forEach((btn) => btn.addEventListener('click', openModal));
btnCloseModal.addEventListener('click', closeModal);
overlay.addEventListener('click', closeModal);
document.addEventListener('keydown', function (e) {
if (e.key === 'Escape' && !modal.classList.contains('hidden')) {
closeModal();
}
});
// Scroll behaviors
navLinks.addEventListener('click', function (e) {
e.preventDefault();
if (e.target.classList.contains('nav__link')) {
const attr = e.target.getAttribute('href');
document.querySelector(attr).scrollIntoView({ behavior: 'smooth' });
}
});
// Toggle navber
toggleBtn.addEventListener('click', function () {
if (navLinks.classList.contains('nav__open')) {
navLinks.classList.remove('nav__open');
document.querySelector('html').style.overflow = 'visible';
} else {
navLinks.classList.add('nav__open');
document.querySelector('html').style.overflow = 'hidden';
}
navLinks.addEventListener('click', function () {
navLinks.classList.contains('nav__open') &&
navLinks.classList.remove('nav__open');
document.querySelector('html').style.overflow = 'visible';
});
});
// Learn more scroll
btnScrollTo.addEventListener('click', function () {
section1.scrollIntoView({ behavior: 'smooth' });
});
//Lazy loading
function loadImg(entries, observer) {
const entry = entries[0];
if (!entry.isIntersecting) return;
entry.target.src = entry.target.dataset.src;
entry.target.addEventListener('load', function () {
entry.target.classList.remove('lazy-img');
});
}
const imgObserver = new IntersectionObserver(loadImg, {
root: null,
threshold: 0,
rootMargin: '252px',
});
imgTargets.forEach((img) => imgObserver.observe(img));
// Tabbed components
tabsContainer.addEventListener('click', function (e) {
const btn = e.target.closest('.operations__tab');
if (!btn) return;
tabs.forEach((tab) => tab.classList.remove('operations__tab--active'));
tabsContent.forEach((content) =>
content.classList.remove('operations__content--active')
);
btn.classList.add('operations__tab--active');
document
.querySelector(`.operations__content--${btn.dataset.tab}`)
.classList.add('operations__content--active');
});
// Slider
let currentSlide = 0;
let maxSlide = slides.length - 1;
//Dots
function creatingDots() {
slides.forEach((_, i) => {
const dot = `<button class="dots__dot" data-slide="${i}"></button>`;
dotContainer.insertAdjacentHTML('beforeend', dot);
});
}
creatingDots();
//Activate dots
function activateDots(slide) {
document
.querySelectorAll('.dots__dot')
.forEach((dot) => dot.classList.remove('dots__dot--active'));
document
.querySelector(`.dots__dot[data-slide="${slide}"]`)
.classList.add('dots__dot--active');
}
activateDots(0);
function updateSlide(cs) {
slides.forEach(
(sl, i) => (sl.style.transform = `translateX(${100 * (i - cs)}%)`)
);
}
updateSlide(0);
function previousSlide() {
if (currentSlide === 0) currentSlide = maxSlide;
else currentSlide--;
updateSlide(currentSlide);
activateDots(currentSlide);
}
function nextSlide() {
if (currentSlide === maxSlide) currentSlide = 0;
else currentSlide++;
updateSlide(currentSlide);
activateDots(currentSlide);
}
//Dots handler
dotContainer.addEventListener('click', function (e) {
if (e.target.classList.contains('dots__dot')) {
activateDots(e.target.dataset.slide);
updateSlide(e.target.dataset.slide);
}
});
// keyboard
document.addEventListener('keydown', function (e) {
e.key === 'ArrowLeft' && previousSlide();
e.key === 'ArrowRight' && nextSlide();
});
// button handles
btnLeft.addEventListener('click', previousSlide);
btnRight.addEventListener('click', nextSlide);