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| function selectionSort(arr) { | |
| for (let i = 0; i < arr.length; i++) { | |
| // find the smallest index | |
| let minIndex = i; | |
| for (let j = i + 1; j < arr.length; j++) { | |
| if (arr[minIndex] > arr[j]) { | |
| minIndex = j; | |
| } | |
| } |
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| const linearSearch = (value, inputArray) => { | |
| for (let i = 0; i < inputArray.length; ++i) { | |
| if (value === inputArray[i]) { | |
| return i | |
| } | |
| } | |
| return null | |
| } | |
| const Arr = [10, 14, 26, 27, 31, 33, 35, 42, 44] |
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| const rawObject = { | |
| a: "hello", | |
| b: "world", | |
| c: { | |
| d: 'ordinary', | |
| e: undefined | |
| }, | |
| f: undefined, | |
| g: null, | |
| } |
viiiprock
/ checkIP.js
Created
November 8, 2017 05:45
Check user IP address via webkitRTCPeerConnection
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| /** | |
| * Get the user IP throught the webkitRTCPeerConnection | |
| * @param {Function} onNewIP listener function to expose the IP locally | |
| * @return undefined | |
| */ | |
| const getUserIP = (onNewIP) => { // onNewIp - your listener function for new IPs | |
| //compatibility for firefox and chrome | |
| let myPeerConnection = window.RTCPeerConnection || window.mozRTCPeerConnection || window.webkitRTCPeerConnection; | |
| let pc = new myPeerConnection({iceServers: [] }), | |
| noop = () => {}, |
viiiprock
/ binary-search.js
Last active
June 14, 2020 01:37
— forked from ba0f3/binary-search.js
binary search algorithm
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| function binarySearch(targetValue, array) { | |
| let min = 0; | |
| let max = array.length - 1; | |
| let count = 0; | |
| let guessedIndex; | |
| while (min <= max) { | |
| count++; | |
| guessedIndex = Math.floor((max + min) / 2); |