How to use firstKey method in Best

Best JavaScript code snippet using best

print.js

Source:print.js Github

copy

Full Screen

1//Print out a string recursively2function print(s) {3 console.log(s[0]);4 print(s.slice(1))5 return;6}7console.log("ABCD");8/*9 * This is a top-down, structural approach10 * We pass in a smaller subset of the original structure -> first to end of string11 */12function factorial(n) {13 if (n === 0)14 return 1;15 return n * factorial(n-1);16}17function fib(n) {18 if (n <=1 ) return n;19 return fib(n-1) + fib(n-2);20}21/*22 * This is structural where the number is the structure 23 * The depth is bound by the end of the substructure.24 */25function gcd(a, b) {26 if (b === 0) return a;27 return gcd(b, a % b )28}29/*30 * This is generative since the result is computed from the arguments rather than 31 * a successive number of calls.32 * There is no guarantee that generative algorithms terminate.33 */34function printFlatObj(obj) {35 if (Object.keys(obj).length === 0) {36 return;37 }38 //Here we identify a k,v pair as the substructure39 //For simplicity we use object.keys40 const firstKey = Object.keys(obj)[0];41 console.log(firstKey, obj[firstKey])42 delete obj[firstKey];43 printFlatObj(obj);44}45const obj = {a:1, b:2, c:3, d:4}46console.log(printFlatObj(obj));47const deepObj = {a:1, b: {c : 3, d:4}, e: 5}48function printDeepObj(obj) {49 if (Object.keys(obj).length === 0) {50 return;51 }52 const firstKey = Object.keys(obj)[0];53 if (typeof(obj[firstKey]) === 'object') {54 console.log(firstKey)55 printDeepObj(obj[firstKey]);56 delete obj[firstKey];57 printDeepObj(obj);58 return;59 }60 console.log(firstKey, obj[firstKey])61 delete obj[firstKey];62 printDeepObj(obj);63}64console.log("attempting deep obj")65console.log(printDeepObj(deepObj));66function printDeepObjAdjustKeys(obj){67 helper(obj, '');68}69function helper(obj, key) {70 if (Object.keys(obj).length === 0) {71 return;72 }73 const firstKey = Object.keys(obj)[0];74 if (key !== '') {75 keyToPrint = `${key}.${firstKey}`76 } else {77 keyToPrint = firstKey; 78 }79 if (typeof(obj[firstKey]) === 'object') {80 console.log(firstKey);81 //1. pass in (f) with f82 //2. pass in (g) with g83 helper(obj[firstKey], keyToPrint)84 delete obj[firstKey];85 helper(obj, '');86 return;87 }88 console.log(keyToPrint, obj[firstKey]);89 delete obj[firstKey];90 helper(obj, key)91}92console.log("attempting")93const deepObj2 = {a:1, b: {c : 3, d:4}, e: 5}94const deepObj3 = {a:1, b: {c : 3, d:4}, e: 5, f: { g : { h : 6, i: 7}, j: {"" : 8}}}95// f.j: 896console.log(printDeepObjAdjustKeys(deepObj3));97function flatObjPrintHandleEmpty(obj) {98 helper3(obj,'');99}100function helper3 (obj, key) {101 if (Object.keys(obj).length === 0) {102 return;103 }104 const firstKey = Object.keys(obj)[0];105 if (firstKey === "") {106 console.log('found it');107 keyToPrint = `${key}`;108 } else if (key !== "") {109 keyToPrint = `${key}.${firstKey}`;110 } else {111 keyToPrint = firstKey; 112 }113 if (typeof(obj[firstKey]) === 'object') {114 console.log(firstKey);115 //1. pass in (f) with f116 //2. pass in (g) with g117 helper3(obj[firstKey], keyToPrint)118 delete obj[firstKey];119 helper3(obj, '');120 return;121 }122 console.log(keyToPrint, obj[firstKey]);123 delete obj[firstKey];124 helper3(obj, key)125}126console.log("#4")127const deepObj4 = {a:1, b: {c : 3, d:4}, e: 5, f: { g : { h : 6, i: 7}, j: {k : {"": 8}}}}128console.log(flatObjPrintHandleEmpty(deepObj4));129function recurseObj(obj, newObj, set) {130 const set = new Set();131 for (let key of obj) {132 console.log(key, obj[key]);133 break; 134 }135}136/*137 * function flattenDictionary(dict):138 flatDictionary = {}139 flattenDictionaryHelper("", dict, flatDictionary)140 return flatDictionary141function flattenDictionaryHelper(initialKey, dict, flatDictionary):142 for (key : dict.keyset()):143 value = dict.get(key)144 if (!isDictionary(value)): # the value is of a primitive type145 if (initialKey == null || initialKey == ""):146 flatDictionary.put(key, value)147 else:148 flatDictionary.put(initialKey + "." + key, value)149 else:150 if (initialKey == null || initialKey == "")151 flattenDictionaryHelper(key, value, flatDictionary)152 else:153 flattenDictionaryHelper(initialKey + "." + key, value, flatDictionary154 *155 */156function main(dict) {157 let flatDict = {};158 flattenDictionaryHelper("", dict, flatDict)159 return flatDict;160}161function flattenDictionaryHelper(initialKey, dict, flatDict) {162 for (let key in dict) {163 let val = dict[key];164 //primitive165 if (typeof(val) !== 'object') {166 if (initialKey == null || initialKey == "") {167 flatDict[key] = val;168 } else {169 flatDict[initialKey+"."+key] = val;170 }171 //object172 } else {173 console.log("!!",initialKey)174 if (initialKey === null || initialKey === undefined || initialKey === "") {175 flattenDictionaryHelper(key, val, flatDict);176 } else {177 flattenDictionaryHelper(initialKey + "." + key, val,flatDict) 178 }179 }180 }181}182const deepObj5 = {a:1, b: {c : 3, d:4}, e: 5, f: { g : { h : 6, i: 7}, j: {k : {"": 8}}}}183console.log(main(deepObj5));184/*185 * In this way this is bottom-up (accumulator)186 * The substructures are actually the objects by level187 * Outer level, inner level, inner-inner level...

Full Screen

Full Screen

HashBasedTable.js

Source:HashBasedTable.js Github

copy

Full Screen

1const Utils = require(`./Utils`);2/**3 * HashBasedTable class4 */5class HashBasedTable {6 /**7 * Creates new HashBasedTable object8 */9 constructor() {10 const me = this;11 me.hashMap = new Map();12 }13 /**14 * Checks if keys are exist15 * @param firstKey16 * @param secondKey17 * @returns {boolean}18 */19 has(firstKey, secondKey) {20 const me = this;21 let result = false;22 if (secondKey) {23 const secondLevelMap = me.hashMap.get(firstKey);24 if (secondLevelMap) {25 result = secondLevelMap.has(secondKey);26 }27 } else {28 result = me.hashMap.has(firstKey);29 }30 return result;31 }32 /**33 * Returns value by keys34 * @param firstKey35 * @param secondKey36 * @returns {*}37 */38 get(firstKey, secondKey) {39 const me = this;40 let result;41 if (secondKey) {42 const secondLevelMap = me.hashMap.get(firstKey);43 if (secondLevelMap) {44 result = secondLevelMap.get(secondKey);45 }46 } else {47 result = me.hashMap.get(firstKey);48 }49 return result;50 }51 /**52 * Adds value by keys53 * @param firstKey54 * @param secondKey55 * @param items56 */57 add(firstKey, secondKey, items) {58 const me = this;59 let secondLevelMap = me.hashMap.get(firstKey);60 if (!secondLevelMap) {61 secondLevelMap = new Map();62 me.hashMap.set(firstKey, secondLevelMap);63 }64 let set = secondLevelMap.get(secondKey);65 if (!set) {66 set = new Set();67 secondLevelMap.set(secondKey, set);68 }69 Utils.forEach(items, (item) => set.add(item));70 }71 /**72 * Deletes value by keys73 * @param firstKey74 * @param secondKey75 * @returns {boolean}76 */77 delete(firstKey, secondKey) {78 const me = this;79 let result = false;80 if (secondKey) {81 const secondLevelMap = me.hashMap.get(firstKey);82 if (secondLevelMap) {83 result = secondLevelMap.delete(secondKey);84 }85 } else {86 result = me.hashMap.delete(firstKey);87 }88 return result;89 }90 /**91 * Returns size of map92 * @param firstKey93 * @param secondKey94 * @param needSetSize95 * @returns {*}96 */97 size(firstKey, secondKey, needSetSize=false) {98 const me = this;99 let result;100 if (secondKey) {101 const secondLevelMap = me.hashMap.get(firstKey);102 if (needSetSize) {103 const set = secondLevelMap.get(secondKey);104 if (set) {105 result = set.size;106 }107 } else {108 result = secondLevelMap.size;109 }110 } else {111 result = me.hashMap.size;112 }113 return result;114 }115}...

Full Screen

Full Screen

sorting.js

Source:sorting.js Github

copy

Full Screen

1export const sortUp = (firstKey, secondKey) => {2 if (secondKey === '' || secondKey === undefined) {3 return (a, b) => {4 const x =5 typeof a[firstKey] === 'string'6 ? a[firstKey].toString().toLowerCase()7 : parseFloat(a[firstKey])8 const y =9 typeof b[firstKey] === 'string'10 ? b[firstKey].toString().toLowerCase()11 : parseFloat(b[firstKey])12 if (x < y) {13 return -114 }15 if (x > y) {16 return 117 }18 return 019 }20 }21 return (a, b) => {22 const x =23 typeof a[firstKey][secondKey] === 'string'24 ? a[firstKey][secondKey].toString().toLowerCase()25 : parseFloat(a[firstKey][secondKey])26 const y =27 typeof b[firstKey][secondKey] === 'string'28 ? b[firstKey][secondKey].toString().toLowerCase()29 : parseFloat(b[firstKey][secondKey])30 if (x < y) {31 return -132 }33 if (x > y) {34 return 135 }36 return 037 }38}39export const sortDown = (firstKey, secondKey) => {40 if (secondKey === '' || secondKey === undefined) {41 return (a, b) => {42 const x =43 typeof a[firstKey] === 'string'44 ? a[firstKey].toString().toLowerCase()45 : parseFloat(a[firstKey])46 const y =47 typeof b[firstKey] === 'string'48 ? b[firstKey].toString().toLowerCase()49 : parseFloat(b[firstKey])50 if (x < y) {51 return 152 }53 if (x > y) {54 return -155 }56 return 057 }58 }59 return (a, b) => {60 const x =61 typeof a[firstKey][secondKey] === 'string'62 ? a[firstKey][secondKey].toString().toLowerCase()63 : parseFloat(a[firstKey][secondKey])64 const y =65 typeof b[firstKey][secondKey] === 'string'66 ? b[firstKey][secondKey].toString().toLowerCase()67 : parseFloat(b[firstKey][secondKey])68 if (x < y) {69 return 170 }71 if (x > y) {72 return -173 }74 return 075 }...

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

1var bestBook = new BestBook();2console.log(bestBook.firstKey());3console.log(bestBook.secondKey());4console.log(bestBook.thirdKey());5console.log(bestBook.fourthKey());6console.log(bestBook.fifthKey());7var BestBook = function() {8 var book = {9 };10 this.firstKey = function() {11 return Object.keys(book)[0];12 };13 this.secondKey = function() {14 return Object.keys(book)[1];15 };16 this.thirdKey = function() {17 return Object.keys(book)[2];18 };19 this.fourthKey = function() {20 return Object.keys(book)[3];21 };22 this.fifthKey = function() {23 return Object.keys(book)[4];24 };25};26var BestBook = function() {27 var book = {28 };29 this.firstKey = function() {30 return Object.keys(book)[0];31 };

Full Screen

Using AI Code Generation

copy

Full Screen

1var BestBuy = require('./BestBuy.js');2var bestbuy = new BestBuy();3console.log(bestbuy.firstKey());4console.log(bestbuy.lastKey());5function BestBuy() {6 this.products = {7 };8 this.firstKey = function() {9 var firstKey = Object.keys(this.products)[0];10 return firstKey;11 };12 this.lastKey = function() {13 var lastKey = Object.keys(this.products)[Object.keys(this.products).length - 1];14 return lastKey;15 };16}17module.exports = BestBuy;18JavaScript Object.keys() Method19JavaScript Object.values() Method20JavaScript Object.entries() Method21JavaScript Object.getOwnPropertyNames() Method22JavaScript Object.getOwnPropertySymbols() Method23JavaScript Object.is() Method24JavaScript Object.isExtensible() Method25JavaScript Object.isFrozen() Method26JavaScript Object.isSealed() Method27JavaScript Object.preventExtensions() Method28JavaScript Object.seal() Method29JavaScript Object.freeze() Method

Full Screen

Using AI Code Generation

copy

Full Screen

1var BestRestaurant = require('./bestRestaurant');2var bestRestaurant = new BestRestaurant();3var firstKey = bestRestaurant.firstKey();4console.log(firstKey);5var BestRestaurant = function() {6 this.bestRestaurant = {7 };8};9BestRestaurant.prototype.firstKey = function() {10 for (var key in this.bestRestaurant) {11 return key;12 }13};14module.exports = BestRestaurant;15module.exports = BestRestaurant;16module.exports.firstKey = BestRestaurant.prototype.firstKey;

Full Screen

Using AI Code Generation

copy

Full Screen

1var firstKey = require('best-library').firstKey;2var obj = {a: 1, b: 2};3var secondKey = require('best-library').secondKey;4var obj = {a: 1, b: 2};5var thirdKey = require('best-library').thirdKey;6var obj = {a: 1, b: 2, c: 3};7var fourthKey = require('best-library').fourthKey;8var obj = {a: 1, b: 2, c: 3, d: 4};9var fifthKey = require('best-library').fifthKey;10var obj = {a: 1, b: 2, c: 3, d: 4, e: 5};11var sixthKey = require('best-library').sixthKey;12var obj = {a: 1, b: 2, c: 3, d: 4, e: 5, f: 6};13var seventhKey = require('best-library').seventhKey;14var obj = {a: 1, b: 2, c: 3, d: 4, e: 5, f: 6, g: 7};

Full Screen

Using AI Code Generation

copy

Full Screen

1var BestBuyAPI = require('bestbuyapi');2var bestbuy = new BestBuyAPI('yourapikey');3bestbuy.firstKey('products', 'categoryPath.id=abcat0502000', function(err, data) {4 console.log(data);5});6var BestBuyAPI = require('bestbuyapi');7var bestbuy = new BestBuyAPI('yourapikey');8bestbuy.firstKey('products', 'categoryPath.id=abcat0502000', function(err, data) {9 console.log(data);10});11var BestBuyAPI = require('bestbuyapi');12var bestbuy = new BestBuyAPI('yourapikey');13bestbuy.firstKey('products', 'categoryPath.id=abcat0502000', function(err, data) {14 console.log(data);15});16var BestBuyAPI = require('bestbuyapi');17var bestbuy = new BestBuyAPI('yourapikey');18bestbuy.firstKey('products', 'categoryPath.id=abcat0502000', function(err, data) {19 console.log(data);20});21var BestBuyAPI = require('bestbuyapi');22var bestbuy = new BestBuyAPI('yourapikey');23bestbuy.firstKey('products', 'categoryPath.id=abcat0502000', function(err, data) {24 console.log(data);25});26var BestBuyAPI = require('bestbuyapi');27var bestbuy = new BestBuyAPI('yourapikey');28bestbuy.firstKey('products', 'categoryPath.id=abcat0502000', function(err, data) {29 console.log(data);30});31var BestBuyAPI = require('bestbuyapi');32var bestbuy = new BestBuyAPI('yourapikey');33bestbuy.firstKey('products', 'categoryPath.id=abcat0502000', function(err, data) {34 console.log(data);35});

Full Screen

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.

LambdaTest Learning Hubs:

YouTube

You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.

Run Best automation tests on LambdaTest cloud grid

Perform automation testing on 3000+ real desktop and mobile devices online.

Try LambdaTest Now !!

Get 100 minutes of automation test minutes FREE!!

Next-Gen App & Browser Testing Cloud

Was this article helpful?

Helpful

NotHelpful