The JavaScript Interview Handbook: 100+ Interview Questions/

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Challenge: Make a Sentence

Challenge: Make a Sentence

This challenge will test your skills in implementing partial functions in JavaScript.

We'll cover the following...

Problem statement #

Study the code given below:

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const sentence = (conjunction, ...otherWords) => {  
    const commasJoiningWords = otherWords.slice(0,-1).join(", ");  
    const lastWord = otherWords.pop();  
    return `${commasJoiningWords} ${conjunction} ${lastWord}`;
}
console.log(sentence("and","mango","apple","peach"))
console.log(sentence("or","bike","car","train"))

Observe the output and then try to understand what the sentence function is doing. Currently, on line 6 we are calling our function as follows:

sentence("and","mango","apple","peach")
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