Author: Kavit

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Currying in javascript

Problem Implement the compound function which returns a function and satisfies the following condition function add10 (a) { return a + 10 } console.log(add10(10)) // 20 console.log(compound(add10)(10)) // 30 Understanding closures, currying, partially applied...

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Closures, currying, partially applied function interview question in javascript

Write a function say which logs the following. console.log( say(‘Foo’)(‘bar’)() ) // => “Foo bar ” console.log( say(‘Hi’)(‘my’)(‘name’)(‘is’)(‘Foo’)() ) // “Hi my name is Foo ” Understanding closures, currying, partially applied functions in javascript...

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Tic Tac Toe Winner

Interview Question Implement an algorithm that determines if someone has won a game of tic-tac-toe Algorithm To determine if any of the two players have won the TicTacToe game or not, We need to...

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How to get the number from the middle of a string

Given the following string extract the number ‘Buy for $199.99’ // 199.99 ‘Gas Price $2.304 per gallon’ // 2.304 We can solve this using slice and, parseFloat(). slice returns the string from the starting...

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Format the given number into an American currency format

Convert a given number into the formatted number. Logic Traverse the┬ástring in the reverse order Consider the following cases : Positive numbers, Negative numbers, Positive floating point numbers, Negative floating point numbers   Solution