kuldeepkeshwar
/ ditchysort.js
Created
March 26, 2016 21:54
Sort function doesn't work properly for array size >10 in chrome
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| function Person(name,city){ | |
| this.name=name; | |
| } | |
| var sorted=[]; | |
| var sortDitchedMe=[]; | |
| for(var i=1;i<=11;i++){ | |
| var person=new Person('name'+i); | |
| if(i<11){ | |
| sorted.push(person); | |
| } |
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| export class SeoMetaData{ | |
| title: string; | |
| description:string; | |
| } |
kuldeepkeshwar
/ flatten-array.js
Last active
December 12, 2016 18:21
flatten an array of arbitrarily nested arrays of integers into a flat array of integers e.g. [[1,2,[3]],4] -> [1,2,3,4].
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| function flattenArray(arr){ | |
| return arr.reduce(function(initial,item){ | |
| if(typeof item=="number"){ | |
| initial.push(item); | |
| }else{ | |
| initial=initial.concat(flattenArray(item)) | |
| } | |
| return initial; | |
| },[]) | |
| } |
kuldeepkeshwar
/ sort.js
Created
December 20, 2016 21:09
You have an array of objects in JavaScript. Each one contains a name (a string) and age (a number). Write a function which returns the objects ordered by age
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| function sortByAge(arr){ | |
| arr.sort(function(obj1,obj2){ | |
| if (obj1.age>obj2.age){ | |
| return -1; | |
| }else{ | |
| return 1; | |
| }else{ | |
| return 0; |
kuldeepkeshwar
/ findJob.js
Created
May 1, 2017 14:24
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| const ACTIVITIES = [ | |
| {name: 'side-project', time: 10, xp: 12}, | |
| {name: 'algorithms', time: 3, xp: 7}, | |
| {name: 'networking', time: 1, xp: 0.5}, | |
| {name: 'exercise', time: 2, xp: 1.5}, | |
| {name: 'systems design', time: 4, xp: 4}, | |
| {name: 'making CSS codepens', time: 3, xp: 4} | |
| ]; |
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| Verifying my Blockstack ID is secured with the address 18x8xDkVnKDoZtECxzBhtWDhJtApQrjCJA https://explorer.blockstack.org/address/18x8xDkVnKDoZtECxzBhtWDhJtApQrjCJA |
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| // implementation of "for of loop" | |
| function forOf(iterable,callback){ | |
| var iterator = iterable[Symbol.iterator](); | |
| var result=iterator.next(); | |
| var index=0; | |
| while(!result.done){ | |
| callback(result.value,index); | |
| result=iterator.next(); | |
| index++; | |
| } |
kuldeepkeshwar
/ useTable.js
Last active
February 9, 2021 21:08
React Hook recipe from https://usehooks.com. Demo: https://codesandbox.io/s/github/kuldeepkeshwar/useTable
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| import React,{ useReducer, useEffect, useRef } from "react"; | |
| import axios from "axios"; | |
| const initialState = { | |
| items: [], | |
| loading: false, | |
| error: null, | |
| filter: null, | |
| pagination: { |
kuldeepkeshwar
/ flatten.js
Created
May 23, 2019 07:29
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| function flatten(arr){ | |
| return arr.reduce((result,item)=>{ | |
| if(Array.isArray(item)){ | |
| result=result.concat(flat(item)) | |
| }else{ | |
| result.push(item) | |
| } | |
| return result; | |
| },[]) | |
| } |
kuldeepkeshwar
/ SMA_EMA_RSI Signal.txt
Last active
March 6, 2022 11:52
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| //developed by @kuldeepkeshwar | |
| //@version=5 | |
| indicator(title='SMA/EMA/RSI Signal', overlay=true) | |
| // ema | |
| emaInput1=input.int(55,title="value",group="EMA 1", inline="EMA 1") | |
| emaInput2=input.int(100,title="value",group="EMA 2", inline="EMA 2") | |
| emaInput3=input.int(200,title="value",group="EMA 3", inline="EMA 3") | |
| emaInput4=input.int(300,title="value",group="EMA 4", inline="EMA 4") |
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