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js detect end of array

Modern Mouse answered on July 13, 2020 Popularity 8/10 Helpfulness 2/10

answer js detect end of array

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js detect end of array

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var group = ["a","b","c","d"];
var groupLength = group.length;

while (groupLength--) {
    var item = group[groupLength];

    if(groupLength == 0){
        console.log("Last iteration with item : " + item);
    }
}

Popularity 8/10 Helpfulness 2/10 Language javascript

Source: ourcodeworld.com

Tags: detect javascript

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Contributed on Jul 13 2020

Modern Mouse

0 Answers Avg Quality 2/10

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js detect end of array

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var group = ["a","b","c","d"];
var groupLength = group.length;

for(var i = 0;i < groupLength;i++){
    var item = group[i];

    // Do something if is the last iteration of the array
    if((i + 1) == (groupLength)){
        console.log("Last iteration with item : " + item);
    }
}

Popularity 8/10 Helpfulness 2/10 Language javascript

Source: ourcodeworld.com

Tags: javascript detect javascrip

Link to this answer
Share Copy Link

Contributed on Jul 13 2020

Modern Mouse

0 Answers Avg Quality 2/10

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js detect end of array

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