We are required to write a JavaScript function that takes in an array of numbers. Then the function should return the index of the smallest number in the array.ExampleThe code for this will be −const arr = [3, 56, 56, 23, 7, 76, -2, 345, 45, 76, 3]; const lowestIndex ... Read More

Suppose we have an array of objects containing some years and weeks data like this −const arr = [    {year: 2017, week: 45},    {year: 2017, week: 46},    {year: 2017, week: 47},    {year: 2017, week: 48},    {year: 2017, week: 50},    {year: 2017, week: 52},   ... Read More

We are required to write a JavaScript function that takes in an array of numbers representing ages of some people.Then the function should bring all the ages less than 18 to the front of the array without using any extra memory.ExampleThe code for this will be −const ages = [23, ... Read More

Suppose we have a two-dimensional array of numbers like this −const arr = [    [1, 3, 2],    [5, 2, 1, 4],    [2, 1] ];We are required to write a JavaScript function that groups all the identical numbers into their own separate subarray, and then the function should ... Read More

We are required to write a JavaScript function that takes in a string as the first argument and an array of numbers. Our function should replace all the characters in the string at indices that are specified by the array elements taken as the second argument with an asterisk.ExampleThe code ... Read More

Suppose, we have a JSON object like this −const obj = {    a: {       someKey: {          propOne: '',          enabled: true       }    },    b: {       someKey: {         ... Read More

Suppose, we array of arrays like this −const arr = [    [-73.9280684530257, 40.8099975343718],    [-73.9282820374729, 40.8100875554645],    [-73.9280124002104, 40.8103130893677],    [-73.927875543761, 40.8102554080229],    [-73.9280684530257, 40.8099975343718] ];Here each subarray represents a point on a 2-D plane, and each point is a vertex of n sided polygon where n is the ... Read More

Suppose we have two arrays, the first array contains the scheduled date for some events and the second array contains the names of those events, like this −const dates = [    {       id:"1",       date:"2017-11-07"    },    {       id:"1",   ... Read More

We are required to write a JavaScript function that takes in an array of literals and returns the count of elements that appears for the most number of times in the array.ExampleThe code for this will be −let arr = [2, 8, 4, 8, 6, 4, 7, 8]; const countOccurence ... Read More

Suppose we have an array of arrays like this −const arr = [    [       "Serta",       "Black Friday"    ],    [       "Serta",       "Black Friday"    ],    [       "Simmons",       "Black Friday" ... Read More