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
import service from "./service.json"; | |
function sendAvailableArea() { | |
const headers = { | |
'x-api-key': process.env.REACT_APP_MAP_IR_ACCESS_TOKEN, | |
// 'Content-Type': 'multipart/form-data' | |
}; | |
const formData = new FormData(); | |
// |
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
case VOTE_COMMENT_SUCCESS: | |
return { | |
...state, | |
comments: state.comments.map(comment => | |
comment.id === action.id | |
? { | |
...comment, | |
cached_votes_up: action.data.vote_up, | |
cached_votes_down: action.data.vote_down, | |
} |
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 this memoiziation function with immutable js and see the | |
beautifulness of Js | |
calculate one time and use it every where | |
*/ | |
function memoize(fn) { | |
let prevArg; | |
let prevResult; | |
return function (arg) { |
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
console.log("%c Hello my name is nima", "color: orange; font-weight: bold;"); | |
const foo = {name: "nima", age: 30}; | |
const bar = {name: "sina", age: 28}; | |
const baz = {name: "ahmad", age: 58}; | |
console.table([foo, bar, baz]) | |
console.time("looper") |
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 makeReques(location) { | |
return new Promise((resolve, reject) => { | |
console.log(`Making requrest to ${location}`) | |
if (location === "Google") { | |
resolve("Google says hi") | |
} else { | |
reject("We can only talk to Google") | |
} | |
}) | |
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
async function fetchAvatarUrl(userId) { | |
const response = await fetch(`https://catappapi.herokuapp.com/users/${userId}`) | |
const user = await response.json(); | |
return Promise.all(user.cats.map(async (catId) => { | |
const response = await fetch(`https://catappapi.herokuapp.com/cats/${catId}`) | |
const catData = await response.json() | |
return catData.imageUrl | |
})) | |
} |
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 listOfNumbers = [4, 5, 8, 1, 0, 2, 7, 3] | |
const sortedList = listOfNumbers.sort((n1, n2) => { | |
if (n1 > n2) { | |
return 1; | |
} else { | |
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
/** | |
* Stopwatch onject will used for count time between start and stop time | |
* there are thre method on it: start, stop, reset | |
* and there are one property "duration" | |
* Implement constructor function for create object | |
*/ | |
function Stopwatch () { | |
let duration = 0; | |
let intervalId = null; | |
let isRunning = false |
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* myGenerator () { | |
yield 1; | |
yield 2; | |
return 3; | |
}; | |
const myIterator = myGenerator(); | |
console.log(myIterator.next()); | |
console.log("************************"); |
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
/* | |
increase function will use number but it copy new number for use it | |
number is a Primitive type so ther are independent and will not change | |
*/ | |
let number = 10; | |
function increase (param) { | |
param++; | |
console.log("param value is: ", param); | |
}; |
NewerOlder