notshekhar
/ quadTree.js
Last active
September 18, 2021 18:48
This file contains hidden or 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 Point(x, y) { | |
| this.x = x | |
| this.y = y | |
| } | |
| function Boundary(x, y, x2, y2) { | |
| this.x = x | |
| this.y = y | |
| this.x2 = x2 | |
| this.y2 = y2 |
notshekhar
/ HashTable.js
Last active
September 18, 2021 18:48
This file contains hidden or 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 HashTable(object, size) { | |
| this.length = size || 1 | |
| this._ = new Array(this.length) | |
| this.size = 0 | |
| const hash = function (key) { | |
| let h = 1 | |
| let keyLength = key.length | |
| for (let i = 0; i < keyLength; i++) { | |
| h += key.charCodeAt(i) |
notshekhar
/ Interval.js
Created
May 28, 2021 13:29
This file contains hidden or 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
| //Ineterval control | |
| class Interval{ | |
| constructor(fn, time){ | |
| this.fn = fn | |
| this.time = time | |
| this.timer = false; | |
| } | |
| start() { | |
| if (!this.isRunning()) | |
| this.timer = setInterval(this.delayfn, this.delaytime); |
notshekhar
/ jqyery_lite.js
Last active
July 21, 2021 05:23
This file contains hidden or 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 $ = function (selector) { | |
| if (typeof selector == "string" || selector instanceof String) | |
| return new Element(...document.querySelectorAll(selector)) | |
| else return new Element(selector) | |
| } | |
| $.get = function ({ url, data = {}, success = () => {} }) { | |
| const queryString = Object.entries(data) | |
| .map(([key, value]) => { | |
| return `${key}=${value}` |
notshekhar
/ vector.js
Created
May 28, 2021 13:28
This file contains hidden or 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
| class vector { | |
| constructor(x, y, z) { | |
| this.x = x || 0 | |
| this.y = y || 0 | |
| this.z = z || 0 | |
| } | |
| add(a) { | |
| if (a instanceof vector) { | |
| return new vector(this.x + a.x, this.y + a.y, this.z + a.z) | |
| } else { |
notshekhar
/ Array.js
Created
May 28, 2021 13:27
This file contains hidden or 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 to reshape the array | |
| Array.prototype.reshape = function (rows, cols) { | |
| var copy = this.slice(0) // Copy all elements. | |
| this.length = 0 // Clear out existing array. | |
| for (var r = 0; r < rows; r++) { | |
| var row = [] | |
| for (var c = 0; c < cols; c++) { | |
| var i = r * cols + c | |
| if (i < copy.length) { | |
| row.push(copy[i]) |
notshekhar
/ Trees.js
Created
May 28, 2021 13:26
This file contains hidden or 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 Node() { | |
| this.values = null | |
| this.end = false | |
| this.add = (v, t) => { | |
| if (!this.values) this.values = {} | |
| if (!this.values[v]) this.values[v] = new Node() | |
| } | |
| } | |
| function Trees() { | |
| this.root = new Node() |