Nicholas Eli NicholasEli

Full Stack Javascript Engineer

NicholasEli / Find String Position

Created February 21, 2018 19:47

	function stringPosition(needle, haystack) {
	var m = needle.length,
	n = haystack.length;

	if (!m \|\| !n \|\| m > n) {
	return -1;
	}

	if (m === n) {
	return needle === haystack ? 0 : -1;

NicholasEli / gist:47f66bb01cdf4e7ff78674aad95987c5

Created April 9, 2018 17:28

Vanilla JS xhttp requst with json

	const jsonObject = {
	//key values
	}

	const xhttp = new XMLHttpRequest();
	xhttp.onreadystatechange = function() {
	if (this.readyState == 4 && this.status == 200) {
	//on complete
	}
	}

NicholasEli / Mocking navigator object for React-Native and Jest

Created August 8, 2018 17:08

	const position = {
	latitude: 45.417224,
	longitude: -122.659946
	}

	const { JSDOM } = require('jsdom')
	const jsdom = new JSDOM('<!doctype html><html><body></body></html>')
	const { window } = jsdom

	global.window = window

NicholasEli / gist:0b6ae0cc1a78fe2e8cc0b453704586bc

Created February 20, 2020 22:29

Javascript Reverse Array with String Values

	/*
	Write a function that reverses a string. The input string is given as an array of characters char[].

	Do not allocate extra space for another array, you must do this by modifying the input array in-place with O(1) extra memory.

	You may assume all the characters consist of printable ascii characters.
	*/

	const arr = ["h", "e", "l", "l", "o"]

NicholasEli / gist:a03711bea89d33dcaa5d355c6350a6fc

Created November 4, 2021 00:17

useEncapsulation

	// Cleaner way to manage state and its handlers

	import React, { useState, useMemo } from 'react';

	const Home = (props) => {
	const [count, { inc, dec }] = useCounter();

	return (
	<main id="home-component" className="component-container">
	<h5>Count {count}</h5>