This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
const OBJECT_TYPE = '[object Object]'; | |
const TYPE_PROP = '__type__'; | |
const VALUE_PROP = '__value__'; | |
const jsParseMap = { | |
'[object BigInt]': BigInt, | |
}; | |
const jsSerializeMap = { | |
'[object BigInt]': (v) => `${v}`, |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
const formatter = new Intl.DateTimeFormat('en-US', { | |
year: 'numeric', | |
month: '2-digit', | |
day: '2-digit', | |
hour: '2-digit', | |
minute: '2-digit' | |
}); | |
function format(date: Date) { | |
const mapParts = Object.create(null); |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
function format(date: Date) { | |
const formatter = new Intl.DateTimeFormat('en-US', { | |
year: 'numeric', | |
month: '2-digit', | |
day: '2-digit', | |
hour: '2-digit', | |
minute: '2-digit' | |
}); | |
const mapParts = Object.create(null); | |
const parts = formatter.formatToParts(date); |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
const create = (() => { | |
const handler = { | |
get: (obj, property, reciever) => { | |
if (!Reflect.has(obj, property)) { | |
throw new ReferenceError(`Object has no property ${property}`); | |
} | |
return Reflect.get(obj, property); | |
} | |
}; |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
function fromKeys(iterable, value) { | |
let obj = {}; | |
for (let i of iterable) { | |
if (typeof value === 'function') { | |
obj[i] = value(i) | |
} | |
else { | |
obj[i] = value; | |
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
'use strict'; | |
function* merge(iterable1, iterable2) { | |
let iter1 = iterable1[Symbol.iterator](); | |
let iter2 = iterable2[Symbol.iterator](); | |
let a = iter1.next(); | |
let b = iter2.next(); | |
let isFirst; | |
while(!a.done && !b.done) { | |
if (a.value <= b.value) { |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| | 1 2 3 | |
| 1 | 2 3 | |
| 1 2 | 3 | |
| 1 2 3 | | |
1 | | 2 3 | |
1 | 2 | 3 | |
1 | 2 3 | | |
1 2 | | 3 | |
1 2 | 3 | | |
1 2 3 | | |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
var pos = 0; | |
window.addEventListener('scroll', function () { | |
pos = document.body.scrollTop * (100 / document.body.scrollHeight) | |
}) | |
window.addEventListener('resize', function () { | |
var scrollTop = pos * (document.body.scrollHeight / 100) | |
window.scrollTo(0, scrollTop) | |
}) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
var sort = (function () { | |
function defCompare(a, b) { | |
var aStr = String(a), | |
bStr = String(b); | |
if (aStr > bStr) { | |
return 1; | |
} | |
else if (aStr < bStr) { | |
return -1; |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
switch(x) { | |
case 1: | |
//do something | |
break; | |
case 2: | |
//do something | |
break; | |
} |
NewerOlder