[ Web Proxy ]
URL:
Viewing:
https://uk.javascript.info/tutorial/map
[Back]
[Original]
Show tasks
JavaScript
JavaScript
JavaScript
, !
, "use strict"
?
: alert, prompt, confirm
,
: if, '?'
if ( )
JavaScript
'if' '?'
'if..else' '?'
?
alerts, ' ?
?
alerts, ' ?
"if"
null '??'
: while for
"while"?
"for"?
"for" "while"
,
"switch"
"switch" "if"
"if" "switch"
"else"?
, '?' '||'
min(a, b)
pow(x, n)
,
JavaScript
-
Mocha
?
:
, object
2
, "this"
"this"
, "new"
-
Accumulator
'?.'
?
6.35.toFixed(1) == 6.3?
,
min max
min max
?
.
border-left-width borderLeftWidth
" "
Map Set
WeakMap WeakSet
""
Object.keys, values, entries
?
?
?
?
JSON, toJSON
JSON
,
?
?
?
if
?
"var"
, NFE
"new Function"
: setTimeout setInterval
setTimeout?
, call/apply
-
debounce
(throttle)
, 'this'
,
,
?
?
F.prototype
"prototype"
"f.defer(ms)"
"defer()"
, __proto__
toString -
?
: "instanceof"
instanceof
, "try...catch"
Finally ?
, Error
SyntaxError
, async/await
:
"" ?
: then catch
:
setTimeout
Promise API
Async/await
, async/await
"rethrow", async/await
async- ""
,
Proxy Reflect
[-1]
Observable
Eval:
Eval-
"this"
BigInt
,
WeakRef FinalizationRegistry
: , ,
,
DOM
DOM
DOM
: getElement*, querySelector*
: ,
nodeType?
"document" ?
createTextNode innerHTML textContent
"aaa" ?
setInterval
HTML
?
?
'
: CSS clientWidth
( )
( )
?
,
( )
Sortable table
"return false" ?
: mouseover/out, mouseenter/leave
""
Drag'n'Drop
: keydown keyup
/
`<select>`
: focus/blur
div,
TD
,
: change, input, cut, copy, paste
: submit
: DOMContentLoaded, load, beforeunload, unload
: async, defer
: onload onerror
Mutation Observer ( )
Selection Range
(event loop): (microtasks) (macrotasks)
?
Frames and windows
window
Clickjacking
Binary data, files
ArrayBuffer,
Concatenate typed arrays
TextDecoder TextEncoder
Blob
File FileReader
Network requests
Fetch
GitHub
FormData
Fetch:
Fetch:
Fetch:
Origin?
Fetch API
URL
XMLHttpRequest
WebSocket
Server Sent Events
cookies, document.cookie
LocalStorage, sessionStorage
IndexedDB
Animation
CSS-
Animate a plane (CSS)
Animate the flying plane (CSS)
.
JavaScript-
Animate the bouncing ball
Animate the ball bouncing to the right
DOM (Shadow DOM)
template
DOM,
DOM
DOM
:
: "u" \p{...}
: ^ $
^$
^ $, "m"
: \b
,
[...]
Java[^script]
hh:mm hh-mm
+, *, ? {n}
"..." ?
HTML
/d+? d+?/
HTML
HTML
MAC-
#abc #abcdef
: \N \k<>
() |
-
'
Head
"y",
Web Proxy Viewer |
New URL
|
Original Page