length of last word leetcode solution javascript

Chetan Nada answered on January 14, 2023 Popularity 3/10 Helpfulness 4/10

answer length of last word leetcode solution javascript

length of last word leetcode solution javascript

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// length of last word leetcode solution javascript
var lengthOfLastWord = function(s) {
    // convert string into an array and split by spaces
    let arr = s.split(" ");
    // store array length value
    let length = arr.length;
    // loop through array length
    for(let i=0; i<length; i++){
        // check if last element is empty, if it is empty then remove last element using arr.pop()
        if(arr[arr.length - 1] === ""){
        arr.pop();
        }
        // check if last element is not empty, if it is not empty then break the loop
        if(arr[arr.length - 1] !== ""){
            break;
        }
    }
    // return last element length
    return arr[arr.length - 1].length;
};

Popularity 3/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: javascript solution word

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Contributed on Jan 14 2023

Chetan Nada

0 Answers Avg Quality 2/10

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