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javascript-basic-projects/8-menu/final/app.js at master · blackpython69/javascript-basic-projects · GitHub
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8-menu
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final
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app.js
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javascript-basic-projects
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8-menu
/
final
/
app.js
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const
menu
=
[
{
id
:
1
,
title
:
"buttermilk pancakes"
,
category
:
"breakfast"
,
price
:
15.99
,
img
:
"./images/item-1.jpeg"
,
desc
:
`I'm baby woke mlkshk wolf bitters live-edge blue bottle, hammock freegan copper mug whatever cold-pressed `
,
}
,
{
id
:
2
,
title
:
"diner double"
,
category
:
"lunch"
,
price
:
13.99
,
img
:
"./images/item-2.jpeg"
,
desc
:
`vaporware iPhone mumblecore selvage raw denim slow-carb leggings gochujang helvetica man braid jianbing. Marfa thundercats `
,
}
,
{
id
:
3
,
title
:
"godzilla milkshake"
,
category
:
"shakes"
,
price
:
6.99
,
img
:
"./images/item-3.jpeg"
,
desc
:
`ombucha chillwave fanny pack 3 wolf moon street art photo booth before they sold out organic viral.`
,
}
,
{
id
:
4
,
title
:
"country delight"
,
category
:
"breakfast"
,
price
:
20.99
,
img
:
"./images/item-4.jpeg"
,
desc
:
`Shabby chic keffiyeh neutra snackwave pork belly shoreditch. Prism austin mlkshk truffaut, `
,
}
,
{
id
:
5
,
title
:
"egg attack"
,
category
:
"lunch"
,
price
:
22.99
,
img
:
"./images/item-5.jpeg"
,
desc
:
`franzen vegan pabst bicycle rights kickstarter pinterest meditation farm-to-table 90's pop-up `
,
}
,
{
id
:
6
,
title
:
"oreo dream"
,
category
:
"shakes"
,
price
:
18.99
,
img
:
"./images/item-6.jpeg"
,
desc
:
`Portland chicharrones ethical edison bulb, palo santo craft beer chia heirloom iPhone everyday`
,
}
,
{
id
:
7
,
title
:
"bacon overflow"
,
category
:
"breakfast"
,
price
:
8.99
,
img
:
"./images/item-7.jpeg"
,
desc
:
`carry jianbing normcore freegan. Viral single-origin coffee live-edge, pork belly cloud bread iceland put a bird `
,
}
,
{
id
:
8
,
title
:
"american classic"
,
category
:
"lunch"
,
price
:
12.99
,
img
:
"./images/item-8.jpeg"
,
desc
:
`on it tumblr kickstarter thundercats migas everyday carry squid palo santo leggings. Food truck truffaut `
,
}
,
{
id
:
9
,
title
:
"quarantine buddy"
,
category
:
"shakes"
,
price
:
16.99
,
img
:
"./images/item-9.jpeg"
,
desc
:
`skateboard fam synth authentic semiotics. Live-edge lyft af, edison bulb yuccie crucifix microdosing.`
,
}
,
{
id
:
10
,
title
:
"bison steak"
,
category
:
"dinner"
,
price
:
22.99
,
img
:
"./images/item-10.jpeg"
,
desc
:
`skateboard fam synth authentic semiotics. Live-edge lyft af, edison bulb yuccie crucifix microdosing.`
,
}
,
]
;
// get parent element
const
sectionCenter
=
document
.
querySelector
(
".section-center"
)
;
const
btnContainer
=
document
.
querySelector
(
".btn-container"
)
;
// display all items when page loads
window
.
addEventListener
(
"DOMContentLoaded"
,
function
(
)
{
diplayMenuItems
(
menu
)
;
displayMenuButtons
(
)
;
}
)
;
function
diplayMenuItems
(
menuItems
)
{
let
displayMenu
=
menuItems
.
map
(
function
(
item
)
{
// console.log(item);
return
`<article class="menu-item">
<img src=
${
item
.
img
}
alt=
${
item
.
title
}
class="photo" />
<div class="item-info">
<header>
<h4>
${
item
.
title
}
</h4>
<h4 class="price">$
${
item
.
price
}
</h4>
</header>
<p class="item-text">
${
item
.
desc
}
</p>
</div>
</article>`
;
}
)
;
displayMenu
=
displayMenu
.
join
(
""
)
;
// console.log(displayMenu);
sectionCenter
.
innerHTML
=
displayMenu
;
}
function
displayMenuButtons
(
)
{
const
categories
=
menu
.
reduce
(
function
(
values
,
item
)
{
if
(
!
values
.
includes
(
item
.
category
)
)
{
values
.
push
(
item
.
category
)
;
}
return
values
;
}
,
[
"all"
]
)
;
const
categoryBtns
=
categories
.
map
(
function
(
category
)
{
return
`<button type="button" class="filter-btn" data-id=
${
category
}
>
${
category
}
</button>`
;
}
)
.
join
(
""
)
;
btnContainer
.
innerHTML
=
categoryBtns
;
const
filterBtns
=
btnContainer
.
querySelectorAll
(
".filter-btn"
)
;
console
.
log
(
filterBtns
)
;
filterBtns
.
forEach
(
function
(
btn
)
{
btn
.
addEventListener
(
"click"
,
function
(
e
)
{
// console.log(e.currentTarget.dataset);
const
category
=
e
.
currentTarget
.
dataset
.
id
;
const
menuCategory
=
menu
.
filter
(
function
(
menuItem
)
{
// console.log(menuItem.category);
if
(
menuItem
.
category
===
category
)
{
return
menuItem
;
}
}
)
;
if
(
category
===
"all"
)
{
diplayMenuItems
(
menu
)
;
}
else
{
diplayMenuItems
(
menuCategory
)
;
}
}
)
;
}
)
;
}
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