How do i find array length inside an another array

Question

I have following data. How do i can find count/length of permission array.

Students= 

    [
        {
            Name:'Andy', 
            permission:
            [
                {'8778'},
                {'678'},
                {'89898'}
            ]
        }
    ]

Tim Baas · Accepted Answer · 2015-07-07 09:36:57Z

2

Should be something like this:

Students[0].permission.length

But when there are more students you should iterate to get the length:

for( var i = 0; i < Students.length; i++ ) {
  Students[i].permission.length;
}

edited Jul 7, 2015 at 9:36

answered Jul 7, 2015 at 9:34

Tim Baas

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1 Comment

TheKingPinMirza Over a year ago

ooops i missed simple adding [0] index... my mistake it is so simple

AkshayJ · Accepted Answer · 2015-07-07 09:35:57Z

0

Students[0].permission.length

Simple huhhh

answered Jul 7, 2015 at 9:35

AkshayJ

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